Marginocephalia

Publication(s)

La base comprend 473 publication(s).

Source: The Paleobiology Database

• ↑¹ A. Tapia. 1919. Una mandibula de Dinosaurioa procedente de Patagonia [A dinosaur mandible from Patagonia]. Physis, Revista de la Sociedad Argentina de Ciencias Naturales 4:369-370
• ↑¹ T. Rich and P. Vickers-Rich. 2003. Protoceratopsian? ulnae from Australia. Records of the Queen Victoria Museum Launceston 113:1-12
• ↑^{1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38} R. S. Lull. 1933. A revision of the Ceratopsia or horned dinosaurs. Memoirs of the Peabody Museum of Natural History 3(3):1-175 (https://doi.org/10.5962/bhl.title.5716)
• ↑^{1 2 3 4 5 6 7 8 9 10 11 12 13 14} P. J. Currie and D. A. Russell. 2005. The geographic and stratigraphic distribution of articulated and associated dinosaur remains. Dinosaur Provincial Park: A Spectacular Ancient Ecosystem Revealed. Indiana University Press, Bloomington
• ↑^{1 2} J. Danis. 1986. Quarries of Dinosaur Provincial Park. In B. G. Naylor (ed.), Field Trip Guidebook to Dinosaur Provincial Park, 2 June 1986. Dinosaur Systematics Symposium, Tyrrell Museum of Palaeontology, Drumheller, Alberta
• ↑^{1 2} S. J. Godfrey and R. Holmes. 1995. Cranial morphology and systematics of Chasmosaurus (Dinosauria: Ceratopsidae) from the Upper Cretaceous of western Canada. Journal of Vertebrate Paleontology 15(4):726-742 (https://doi.org/10.1080/02724634.1995.10011258)
• ↑^{1 2 3 4} L. M. Lambe. 1902. New genera and species from the Belly River Series (mid-Cretaceous). Geological Survey of Canada Contributions to Canadian Palaeontology 3(2):25-81
• ↑^{1 2 3 4 5 6 7 8 9} L. M. Lambe. 1918. The Cretaceous genus Stegoceras typifying a new family referred provisionally to the Stegosauria. Proceedings and Transactions of the Royal Society of Canada, series 3 12:23-36
• ↑^{1 2 3 4 5 6 7 8 9 10 11 12 13 14} B. Brown and E. M. Schlaikjer. 1943. A study of the troödont dinosaurs with the description of a new genus and four new species. Bulletin of the American Museum of Natural History 82(5):115-150
• ↑¹ C. M. Sternberg. 1938. Monoclonius from southeastern Alberta compared with Centrosaurus. Journal of Paleontology 12(3):284-286
• ↑^{1 2 3 4 5 6 7} R. M. Sullivan. 2003. Revision of the dinosaur Stegoceras Lambe (Ornithischia, Pachycephalosauridae). Journal of Vertebrate Paleontology 23(1):181-207 (https://doi.org/10.1671/0272-4634(2003)23[181:rotdsl]2.0.co;2)
• ↑^{1 2} M. J. Ryan and A. P. Russell. 2001. Dinosaurs of Alberta (exclusive of Aves). Mesozoic Vertebrate Life
• ↑^{1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21} D. B. Brinkman, M. J. Ryan, and D. A. Eberth. 1998. The paleogeographic and stratigraphic distribution of ceratopsids (Ornithischia) in the Upper Judith River Group of western Canada. Palaios 13:160-169 (https://doi.org/10.2307/3515487)
• ↑^{1 2} M. Getty, D. A. Eberth, and D. B. Brinkman, D. Tanke, M. Ryan, M. Vickaryous. 1997. Taphonomy of two Centrosaurus bonebeds in the Dinosaur Park Formation, Alberta, Canada. Journal of Vertebrate Paleontology 17(3, suppl.):48A
• ↑^{1 2 3 4 5 6 7 8 9 10 11 12 13 14 15} D. A. Eberth and M. A. Getty. 2005. Ceratopsian bonebeds: occurrence, origins, and significance. Dinosaur Provincial Park: A Spectacular Ancient Ecosystem Revealed. Indiana University Press, Bloomington
• ↑^{1 2 3} P. J. Currie. 2005. History of research. Dinosaur Provincial Park: A Spectacular Ancient Ecosystem Revealed. Indiana University Press, Bloomington
• ↑¹ P. Dodson. 1971. Sedimentology and taphonomy of the Oldman Formation (Campanian), Dinosaur Provincial Park, Alberta (Canada). Palaeogeography, Palaeoclimatology, Palaeoecology 10:21-74 (https://doi.org/10.1016/0031-0182(71)90044-7)
• ↑^{1 2} L. M. Lambe. 1914. Report of the vertebrate palaeontologist. Summary Report of the Geologcal Survey Department of Mines for the Calendar Year 1913 1359:293-299 (https://doi.org/10.4095/312410)
• ↑^{1 2 3} P. J. Currie. 1980. Mesozoic vertebrate life in Alberta and British Columbia. Mesozoic Vertebrate Life 1:27-40
• ↑^{1 2 3 4 5} M. J. Ryan, R. Holmes, and A. P. Russell. 2007. A revision of the late Campanian centrosaurine ceratopsid genus Styracosaurus from the Western Interior of North America. Journal of Vertebrate Paleontology 27(4):944-962 (https://doi.org/10.1671/0272-4634(2007)27[944:arotlc]2.0.co;2)
• ↑¹ L. M. Lambe. 1905. On the squamoso-parietal crest of the horned dinosaurs Centrosaurus apertus and Monoclonius canadensis from the Cretaceous of Alberta. Proceedings and Transactions of the Royal Society of Canada, series 2 10(4):1-9
• ↑^{1 2} C. M. Sternberg. 1940. Ceratopsidae from Alberta. Journal of Paleontology 14(5):468-480
• ↑¹ B. Brown. 1914. A complete skull of Monoclonius, from the Belly River Cretaceous of Alberta. Bulletin of the American Museum of Natural History 33(34):549-558
• ↑^{1 2 3 4 5 6 7 8 9 10} D. A. Eberth and D. B. Brinkman. 1997. Paleoecology of an estuarine, incised-valley fill in the Dinosaur Park Formation (Judith River Group, Upper Cretaceous) of southern Alberta, Canada. Palaios 12:43-58 (https://doi.org/10.2307/3515293)
• ↑¹ D. A. Eberth and D. C. Evans. 2011. International Hadrosaur Symposium Post-Symposium Field Trip, September 24, 2011. Geology and Palaeontology of Dinosaur Provincial Park, Alberta. Royal Tyrrell Museum Special Publication (https://doi.org/10.5771/9783845229478-296)
• ↑¹ J. M. Wood, R.G. Thomas, and J. Visser. 1988. Fluvial processes and vertebrate taphonomy: the Upper Cretaceous Judith River Formation, south-central Dinosaur Provincial Park, Alberta, Canada. Palaeogeography, Palaeoclimatology, Palaeoecology 66:127-143 (https://doi.org/10.1016/0031-0182(88)90085-5)
• ↑¹ D. A. Russell. 1969. A new specimen of Stenonychosaurus from the Oldman Formation (Cretaceous) of Alberta. Canadian Journal of Earth Sciences 6:595-612 (https://doi.org/10.1139/e69-059)
• ↑^{1 2 3 4 5 6 7 8 9 10 11 12 13 14 15} D. B. Brinkman. 1990. Paleontology of the Judith River Formation (Campanian) of Dinosaur National Park, Alberta, Canada: evidence from vertebrate microfossil locality. Palaeogeography, Palaeoclimatology, Palaeoecology 78:37-54
• ↑¹ S. Maganuco. 2004. New dinosaur bones from the Dinosaur Provincial Park (Alberta, Canada) expedition of 1922. Atti della Società Italiana di Scienze Naturali e del Museo Civico di Storia Naturale di Milano 145(1):69-77
• ↑¹ N. R. Beavan and A. P. Russell. 1999. An elasmobranch assemblage from the terrestrial-marine transitional Lethbridge Coal Zone (Dinosaur Park Formation: Upper Campanian), Alberta, Canada. Journal of Paleontology 73(3):494-503 (https://doi.org/10.1017/s0022336000028006)
• ↑¹ P. J. Currie and D. A. Russell. 1982. A giant pterosaur (Reptilia: Archosauria) from the Judith River (Oldman) Formation of Alberta. Canadian Journal of Earth Sciences 19:894-897 (https://doi.org/10.1139/e82-074)
• ↑¹ A. K. Behrensmeyer. 1994.
• ↑¹ T. Konishi. 2015. Redescription of UALVP 40, an unusual specimen of Chasmosaurus Lambe, 1914 (Ceratopsidae: Chasmosaurinae) bearing long postorbital horns, and its implications for ontogeny and alpha taxonomy of the genus. Canadian Journal of Earth Sciences 52(8):608-619 (https://doi.org/10.1139/cjes-2014-0167)
• ↑^{1 2 3} J. A. Campbell, M. J. Ryan, and R. B. Holmes, C. J. Schröder-Adams. 2016. A re-evaluation of the chasmosaurine ceratopsid genus Chasmosaurus (Dinosauria: Ornithischia) from the Upper Cretaceous (Campanian) Dinosaur Park Formation of western Canada. PLoS ONE 11(1):e0145805:1-39 (https://doi.org/10.1371/journal.pone.0145805)
• ↑^{1 2} N. R. Longrich. 2010. Mojoceratops perifania, a new chasmosaurine ceratopsid from the late Campanian of western Canada. Journal of Paleontology 84(4):681-694 (https://doi.org/10.1666/09-114.1)
• ↑¹ S. C. R. Maidment and P. M. Barrett. 2011. A new specimen of Chasmosaurus belli (Ornithischia: Ceratopsidae), a revision of the genus, and the utility of postcrania in the taxonomy and systematics of ceratopsid dinosaurs. Zootaxa 2963:1-17 (https://doi.org/10.11646/zootaxa.2963.1.1)
• ↑^{1 2} D. C. Woodruff, R. K. Schott, and D. C. Evans. 2023. Two new species of small-bodied pachycephalosaurine (Dinosauria, Marginocephalia) from the uppermost Cretaceous of North America suggest hidden diversity in well-sampled formations. Papers in Palaeontology 9(6):e1535 (https://doi.org/10.1002/spp2.1535)
• ↑^{1 2 3 4 5 6} S. E. Jasinski and R. M. Sullivan. 2011. Re-evaluation of pachycephalosaurids from the Fruitland-Kirtland transition (Kirtlandian, late Campanian), San Juan Basin, New Mexico, with a description of a new species of Stegoceras and a reassessment of Texacephale langstoni. Fossil Record 3. New Mexico Museum of Natural History and Science Bulletin 53:202-215
• ↑¹ C. W. Gilmore. 1924. On Troodon validus, an orthopodous dinosaur from the Belly River Cretaceous of Alberta, Canada. Department of Geology, University of Alberta Bulletin 1:1-43
• ↑^{1 2 3 4 5} W. P. Wall and P. M. Galton. 1979. Notes on pachycephalosaurid dinosaurs (Reptilia: Ornithischia) from North America, with comments on their status as ornithopods. Canadian Journal of Earth Sciences 16:1176-1186 (https://doi.org/10.1139/e79-104)
• ↑^{1 2 3} P. M. Galton and H.-D. Sues. 1983. New data on pachycephalosaurid dinosaurs (Reptilia: Ornithischia) from North America. Canadian Journal of Earth Sciences 20(3):462-472 (https://doi.org/10.1139/e83-043)
• ↑¹ R. B. Holmes and M. J. Ryan. 2013. The postcranial skeleton of Styracosaurus albertensis. Kirtlandia 58:5-37
• ↑¹ L. M. Lambe. 1913. A new genus and species of Ceratopsia from the Belly River Formation of Alberta. The Ottawa Naturalist 27(9):109-116
• ↑¹ B. Brown and E. M. Schlaikjer. 1937. The skeleton of Styracosaurus with the description of a new species. American Museum Novitates 955:1-12
• ↑^{1 2} B. Brown. 1917. A complete skeleton of the horned dinosaur Monoclonius, and description of a second skeleton showing skin impressions. Bulletin of the American Museum of Natural History 37(10):281-306
• ↑^{1 2} M. J. Ryan, D. C. Evans, and P. J. Currie, C. M. Brown, D. Brinkman. 2012. New leptoceratopsids from the Upper Cretaceous of Alberta, Canada. Cretaceous Research 35(1):69-80 (https://doi.org/10.1016/j.cretres.2011.11.018)
• ↑^{1 2 3} R. B. Holmes, C. A. Forster, and M. J. Ryan, K. M. Shepherd. 2001. A new species of Chasmosaurus (Dinosauria: Ceratopsia) from the Dinosaur Park Formation of southern Alberta. Canadian Journal of Earth Sciences 38:1423-1438 (https://doi.org/10.1139/e01-036)
• ↑^{1 2} N. R. Longrich. 2014. The horned dinosaurs Pentaceratops and Kosmoceratops from the upper Campanian of Alberta and implications for dinosaur biogeography. Cretaceous Research 51:292-308 (https://doi.org/10.1016/j.cretres.2014.06.011)
• ↑^{1 2} M. J. Ryan, D. C. Evans, and P. J. Currie, M. A. Lowman. 2014. A new chasmosaurine from northern Laramidia expands fill disparity in ceratopsid dinosaurs. Naturwissenchaften 101:505-512 (https://doi.org/10.1007/s00114-014-1183-1)
• ↑^{1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19} J. Peng, A. P. Russell, and D. B. Brinkman. 2001. Vertebrate microsite assemblages (exclusive of mammals) from the Foremost and Oldman Formations of the Judith River Group (Campanian) of southeastern Alberta: an illustrated guide. Provincial Museum of Alberta, Natural History Occasional Paper 25:1-54 (https://doi.org/10.5962/bhl.title.115853)
• ↑¹ T. M. Cullen, F. Fanti, and C. Capobianco, M. J. Ryan, D. C. Evans. 2016. A vertebrate microsite from a marine-terrestrial transition in the Foremost Formation (Campanian) of Alberta, Canada, and the use of faunal assemblage data as a paleoenvironmental indicator. Palaeogeography, Palaeoclimatology, Palaeoecology 444:101-114 (https://doi.org/10.1016/j.palaeo.2015.12.015)
• ↑¹ C. M. Sternberg. 1945. Pachycephalosauridae proposed for dome-headed dinosaurs, Stegoceras lambei, n. sp., described. Journal of Paleontology 19(5):534-538
• ↑¹ M. J. Ryan, D. C. Evans, and K. M. Shepherd. 2012. A new ceratopsid from the Foremost Formation (middle Campanian) of Alberta. Canadian Journal of Earth Sciences 49:1251-1262 (https://doi.org/10.1139/e2012-056)
• ↑^{1 2} B. Brown. 1914. Anchiceratops, a new genus of horned dinosaurs from the Edmonton Cretaceous of Alberta. With discussion of the origin of the ceratopsian crest and the brain casts of Anchiceratops and Trachodon. Bulletin of the American Museum of Natural History 33(33):539-548
• ↑^{1 2} P. J. Currie and E. B. Koppelhus. 2014. Implications of finding a ceratopsian horncore in the Danek bonebed. Canadian Journal of Earth Sciences 51:1034-1038 (https://doi.org/10.1139/cjes-2014-0065)
• ↑¹ C. M. Sternberg. 1929. A new species of horned dinosaur from the Upper Cretaceous of Alberta. National Museum of Canada Bulletin 54:34-37 (https://doi.org/10.4095/306010)
• ↑¹ D. H. Tanke. 1984. Dinosaurs of the Devon area with reference to a large hadrosaur femur. Fossils Quarterly 3(2):19-30
• ↑¹ W. A. Parks. 1925. Arrhinoceratops brachyops, a new genus and species of Ceratopsia from the Edmonton Formation of Alberta. University of Toronto Studies, Geology Series 19:1-15
• ↑^{1 2} D. C. Evans, D. A. Eberth, and M. J. Ryan. 2015. Hadrosaurid (Edmontosaurus) bonebeds from the Horseshoe Canyon Formation (Horsethief Member) at Drumheller, Alberta, Canada: geology, preliminary taphonomy, and significance. Canadian Journal of Earth Sciences 52:642-654 (https://doi.org/10.1139/cjes-2014-0184)
• ↑^{1 2 3} S. A. Whitebone, G. F. Funston, and P. J. Currie. 2023. An unusual microsite from the Upper Cretaceous Horseshoe Canyon Formation of Alberta, Canada. Journal of Vertebrate Paleontology 43(5):e2316668 (https://doi.org/10.1080/02724634.2024.2316668)
• ↑^{1 2 3} D. W. Larson, D. B. Brinkman, and P. R. Bell. 2010. Faunal assemblages from the upper Horseshoe Canyon Formation, an early Maastrichtian cool-climate assemblage from Alberta, with special reference to the Albertosaurus sarcophagus bonebed. Canadian Journal of Earth Sciences 47:1159-1181 (https://doi.org/10.1139/E10-005)
• ↑¹ X.-C. Wu, D. B. Brinkman, and D. A. Ebert, D. R. Braman. 2007. A new ceratopsid dinosaur (Ornithischia) from the uppermost Horseshoe Canyon Formation (upper Maastrichtian), Alberta, Canada. Canadian Journal of Earth Sciences 44:1243-1265 (https://doi.org/10.1139/E07-011)
• ↑¹ P. J. Makovicky. 2001. A Montanoceratops cerorhynchus (Dinosauria: Ceratopsia) braincase from the Horseshoe Canyon Formation of Alberta. Mesozoic Vertebrate Life, D. H. Tanke and K. Carpenter (eds.), Indiana University Press, Bloomington
• ↑^{1 2 3 4 5} P. J. Currie, W. Langston, and D. H. Tanke. 2008. A new species of Pachyrhinosaurus (Dinosauria, Ceratopsidae) from the Upper Cretaceous of Alberta, Canada. in A New Horned Dinosaur from an Upper Cretaceous Bone Bed in Alberta
• ↑¹ W. Langston. 1968. A further note on Pachyrinosaurus (Reptilia: Ceratopsia). Journal of Paleontology 42(5):1303-1304
• ↑¹ D. C. Evans, R. K. Schott, and D. W. Larson, C. M. Brown, M. J. Ryan. 2013. The oldest North American pachycephalosaurid and the hidden diversity of small-bodied ornithischian dinosaurs. Nature Communications 4:1828 (https://doi.org/10.1038/ncomms2749)
• ↑¹ L. S. Russell. 1935. Fauna of the upper Milk River Beds, southern Alberta. Transactions of the Royal Society of Canada, series 3 4(29):115-128
• ↑^{1 2} M. J. Ryan. 2007. A new basal centrosaurine ceratopsid from the Oldman Formation, southeastern Alberta. Journal of Paleontology 81(2):376-396 (https://doi.org/10.1666/0022-3360(2007)81[376:anbccf]2.0.co;2)
• ↑^{1 2} K. Chiba, M. J. Ryan, and D. R. Braman, D. A. Eberth, E. E. Scott, C. M. Brown, Y. Kobayashi, D. C. Evans. 2015. Taphonomy of a monodominant Centrosaurus apertus (Dinosauria: Ceratopsia) bonebed from the upper Oldman Formation of southeastern Alberta. Palaios 30:655-667 (https://doi.org/10.2110/palo.2014.084)
• ↑¹ B. Brown. 1933. A new longhorned Belly River ceratopsian. American Museum Novitates 669:1-3
• ↑^{1 2} M. J. Ryan and A. P. Russell. 2005. A new centrosaurine ceratopsid from the Oldman Formation of Alberta and its implications for centrosaurine taxonomy and systematics. Canadian Journal of Earth Sciences 42:1369-1387 (https://doi.org/10.1139/e05-029)
• ↑¹ M. J. Ryan, L. Micucci, and H. Rizo, C. Sullivan, Y.-N. Lee, D. C. Evans. 2023. A new Late Cretaceous leptoceratopsid (Dinosauria: Ceratopsia) from the Oldman Formation (Campanian) of Alberta, Canada. Windows into Sauropsid and Synapsid Evolution: Essays in Honor of Prof. Louis L. Jacobs
• ↑¹ B. Brown. 1914. Cretaceous Eocene correlation in New Mexico, Wyoming, Montana, Alberta. Bulletin of the Geological Society of America 25:355-380 (https://doi.org/10.1130/gsab-25-355)
• ↑¹ L. S. Russell. 1966. Dinosaur hunting in western Canada. Royal Ontario Museum, Life Sciences Contribution 70:1-37 (https://doi.org/10.5962/bhl.title.52089)
• ↑^{1 2} M. J. Ryan, R. Holmes, and J. Mallon, M. Loewen, D. C. Evans. 2017. A basal ceratopsid (Centrosaurinae: Nasutoceratopsini) from the Oldman Formation (Campanian) of Alberta, Canada. Canadian Journal of Earth Sciences 54:1-14 (https://doi.org/10.1139/cjes-2016-0110)
• ↑¹ T. Miyashita, P. J. Currie, and B. J. Chinnery-Allgeier. 2010. First basal neoceratopsian from the Oldman Formation (Belly River Group), southern Alberta. New Perspectives on Horned Dinosaurs: The Royal Tyrrell Museum Ceratopsian Symposium. Indiana University Press, Bloomington
• ↑¹ A. A. Farke, M. J. Ryan, and P. M. Barrett, D. H. Tanke, D. R. Braman, M. A. Loewen, M. R. Graham. 2011. A new centrosaurine from the Late Cretaceous of Alberta, Canada, and the evolution of parietal ornamentation in horned dinosaurs. Acta Palaeontologica Polonica 56(4):691-702 (https://doi.org/10.4202/app.2010.0121)
• ↑¹ D. C. Evans and M. J. Ryan. 2015. Cranial anatomy of Wendiceratops pinhornensis gen. et sp. nov., a centrosaurine ceratopsid (Dinosauria: Ornithischia) from the Oldman Formation (Campanian), Alberta, Canada, and the evolution of ceratopsid nasal ornamentation. PLoS ONE 10(7):e0130007 (https://doi.org/10.1371/journal.pone.0130007)
• ↑^{1 2} D. C. Evans, P. M. Barrett, and K. L. Seymour. 2012. Revised identification of a reported Iguanodon-grade ornithopod tooth from the Scollard Formation, Alberta, Canada. Cretaceous Research 33(1):11-14 (https://doi.org/10.1016/j.cretres.2011.07.002)
• ↑¹ L. S. Russell. 1987. Biostratigraphy and paleontology of the Scollard Formation, Late Cretaceous and Paleocene of Alberta. Royal Ontario Museum Life Sciences Contribution 147:1-23 (https://doi.org/10.5962/bhl.title.52245)
• ↑¹ B. Brown. 1914. Leptoceratops, a new genus of Ceratopsia from the Edmonton Cretaceous of Alberta. Bulletin of the American Museum of Natural History 33(36):567-580
• ↑¹ C. M. Sternberg. 1950. Leptoceratops, the most primitive horned dinosaur, from the Upper Edmonton of Alberta. Transactions of the Royal Society of Canada, series 3 44:229
• ↑¹ D. C. Evans, M. J. Vavrek, and H. C. E. Larsson. 2015. Pachycephalosaurid (Dinosauria: Ornithischia) cranial remains from the latest Cretaceous (Maastrichtian) Scollard Formation of Alberta, Canada. Paleobiodiversity and Paleoenvironments (https://doi.org/10.1007/s12549-015-0188-x)
• ↑^{1 2} J. C. Mallon, R. B. Holmes, and E. L. Bamforth, D. Schumann. 2022. The record of Torosaurus (Ornithischia: Ceratopsidae) in Canada and its taxonomic implications. Zoological Journal of the Linnean Society 195(1):157-171 (https://doi.org/10.1093/zoolinnean/zlab120)
• ↑¹ C. M. Sternberg. 1949. The Edmonton fauna and description of a new Triceratops from the Upper Edmonton Member: phylogeny of the Ceratopsidae. National Museum of Canada Bulletin 113:33-46 (https://doi.org/10.4095/105056)
• ↑¹ D. R. Braman and D. A. Eberth. 1987. Paleontology and geology of the Edmonton Group (Late Cretaceous to Palaeocene), Red Deer River Valley, Alberta, Canada. Fourth Symposium on Mesozoic Terrestrial Ecosystems, Field Trip B" (August 14, 1987). Occasional Paper of the Tyrrell Museum of Palaeontology 28:1-27
• ↑^{1 2 3} W. Langston. 1975. The ceratopsian dinosaurs and associated lower vertebrates from the St. Mary River Formation (Maestrichtian) at Scabby Butte, southern Alberta. Canadian Journal of Earth Sciences 12:1576-1608 (https://doi.org/10.1139/e75-142)
• ↑^{1 2} C. M. Sternberg. 1950. Pachyrhinosaurus canadensis, representing a new family of the Ceratopsia, from southern Alberta. National Museum of Canada Bulletin 118:109-120 (https://doi.org/10.4095/105057)
• ↑¹ C. M. Brown and D. M. Henderson. 2015. A new horned dinosaur reveals convergent evolution in cranial ornamentation in Ceratopsidae. Current Biology 25:1641-1648 (https://doi.org/10.1016/j.cub.2015.04.041)
• ↑^{1 2} D. H. Tanke. 2004. Mosquitoes and mud: the 2003 Royal Tyrrell Museum of Palaeontology expedition to the Grande Prairie region (northwestern Alberta, Canada). Alberta Palaeontological Society Bulletin 19(2):3-31
• ↑¹ F. Fanti, P. J. Currie, and S. Graber, K. Ormay, B. Hunt,. 2007. Exploration and discovery in northwest Alberta’s Peace Country. Alberta Palaeontological Society Bulletin 22(3):15-18
• ↑¹ E. B. Koppelhus. 2008. Palynology of the Wapiti Formation in the northwestern part of Alberta with special emphasis on a new Pachyrhinosaur bonebed. International Dinosaur Symposium in Fukui 2008: Recent Progress of the Study on Asian Dinosaurs and Paleoenvironments. Fukui Prefectural Dinosaur Museum, Fukui
• ↑¹ P. J. Makovicky. 2010. A redescription of the Montanoceratops cerorhynchus holotype with a review of referred material. New Perspectives on Horned Dinosaurs: The Royal Tyrrell Museum Ceratopsian Symposium. Indiana University Press, Bloomington
• ↑¹ V. M. Arbour and D. C. Evans. 2019. A new leptoceratopsid dinosaur from Maastrichtian-aged deposits of the Sustut Basin, northern British Columbia, Canada. PeerJ 7:e7926 (https://doi.org/10.7717/peerj.7926)
• ↑¹ M. M. Gilbert, E. L. Bamforth, and L. A. Buatois, R. W. Renaut. 2018. Paleoecology and sedimentology of a vertebrate microfossil assemblage from the easternmost Dinosaur Park Formation (Late Cretaceous, Upper Campanian,) Saskatchewan, Canada: reconstructing diversity in a coastal ecosystem. Palaeogeography, Palaeoclimatology, Palaeoecology 495:227-244 (https://doi.org/10.1016/j.palaeo.2018.01.016)
• ↑¹ P. A. Johnston. 1980. First record of Mesosoic mammals from Saskatchewan. Canadian Journal of Earth Sciences 17:512-519 (https://doi.org/10.1139/e80-047)
• ↑¹ R. C. Fox. 1989. The Wounded Knee local fauna and mammalian evolution near the Cretaceous-Tertiary boundary, Saskatchewan, Canada. Palaeontographica Abteilung A 208(1-3):11-59
• ↑¹ J. C. Mallon, D. C. Evans, and T. T. Tokaryk, M. L. Currie. 2015. First pachycephalosaurid (Dinosauria: Ornithischia) from the Frenchman Formation (upper Maastrichtian) of Saskatchewan, Canada. Cretaceous Research 56:426-431 (https://doi.org/10.1016/j.cretres.2015.06.005)
• ↑^{1 2} C. M. Sternberg. 1924. Report on a collection of vertebrates from Wood Mountain, southern Saskatchewan, collected by C. M. Sternberg, 1921. Canada Department of Mines Geological Survey Bulletin (Geological Series) 38(43):27-28
• ↑¹ T. T. Tokaryk and P. C. James. 1989. Cimoiopteryx sp. (Aves, Charadriiformes) from the Frenchman Formation (Maastrichtian), Saskatchewan. Canadian Journal of Earth Sciences 26:2729-2730 (https://doi.org/10.1139/e89-233)
• ↑^{1 2 3} J. E. Storer. 1993. Additions to the mammalian paleofauna of Saskatchewan. Modern Geology 18(4):475-487
• ↑^{1 2} T. T. Tokaryk and H. N. Bryant. 2004. The fauna from the Tyrannosaurus rex excavation, Frenchman Formation (Late Maastrichtian), Saskatchewan. Summary of Investigations 2004, Volume 1. Saskatchewan Geological Survey, Saskatchewan Industry Resources, Miscellaneous Report 2004-4 1:1-12
• ↑¹ D. B. Brinkman, C. Libke, and R. C. McKellar, S. Gasilov, C. M. Somers. 2023. A new pan-kinosternid, Leiochelys tokaryki, gen. et sp. nov., from the late Maastrichtian Frenchman formation, Saskatchewan Canada. The Anatomical Record 306(6):1481-1500 (https://doi.org/10.1002/ar.24952)
• ↑^{1 2 3 4 5} M. J. Roloson. 2022. Evolutionary Tempo and Mode of Triceratops from the Uppermost Maastrichtian Frenchman Formation of Southern Saskatchewan (https://doi.org/10.1007/s10914-022-09626-4)
• ↑^{1 2} T. T. Tokaryk. 1986. Ceratopsian dinosaurs from the Frenchman Formation (Upper Cretaceous) of Saskatchewan. Canadian Field-Naturalist 100(2):192-196 (https://doi.org/10.5962/p.355590)
• ↑¹ L.-H. Hou. 1977. A new primitive Pachycephalosauria from Anhui, China. Vertebrata PalAsiatica 15(3):198-202
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• ↑¹ S. M. Kurzanov. 1992. A gigantic protoceratopsid from the Upper Cretaceous of Mongolia. Paleontological Journal 26(3):103-116
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• ↑¹ C. Yu, A. Prieto-Marquez, and T. Chinzorig, Z. Badamkhatan, M. Norell. 2020. A neoceratopsian dinosaur from the Early Cretaceous of Mongolia and the early evolution of Ceratopsia. Communications Biology 3:499:1-8 (https://doi.org/org/10.1038/s42003-020-01222-)
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• ↑¹ K. Gao and M. A. Norell. 2000. Taxonomic composition and systematics of Late Cretaceous lizard assemblages from Ukhaa Tolgod and adjacent localities, Mongolian Gobi Desert. Bulletin of the American Museum of Natural History 249:1-118
• ↑¹ E. N. Kurochkin. 1996. A new enantiornithid of the Mongolian Late Cretaceous, and a general appraisal of the infraclass Enantiornithes (Aves). Russian Academy of Sciences Palaeontological Institute Special Issue
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• ↑^{1 2} H. F. Osborn. 1923. Two Lower Cretaceous dinosaurs of Mongolia. American Museum Novitates 95:1-10
• ↑^{1 2} V. F. Shuvalov. 1974. O geologicheskom stroenii i vozraste mestonakhozhdenii Khobur i Khuren-Dukh [On the geology and age of the Khobur and Khuren-Dukh localities]. Mesozoic and Cenozoic Faunas and Biostratigraphy of Mongolia; The Joint Soviet-Mongolian Paleontological Expedition, Transactions 1:296-304
• ↑¹ P. Andrade-Ramos and M. Montellano-Ballesteros. 2002. A Late Cretaceous association from Altares, Chihuahua state, Mexico. Journal of Vertebrate Paleontology 22(3 (suppl.)):32A
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• ↑^{1 2 3 4 5 6 7 8 9 10 11 12} Á. A. Ramírez-Velasco and R. Hernández-Rivera. 2015. Diversity of Late Cretaceous dinosaurs from Mexico. Boletín Geológico y Minero 126(1):63-108
• ↑¹ H. E. Rivera-Sylva, R. L. Nava-Rodríguez, and I. E. Sánchez-Uribe. 2021. Dinosaurs from the Late Cretaceous of the Ojinaga Basin in Northeastern Chihuahua, Mexico. Paleontología Mexicana 10(2):105-111
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• ↑¹ M. A. Loewen, S. D. Sampson, and E. K. Lund, A. A. Farke, M. C. Aguillón-Martínez, C. A. de Leon, R. A. Rodríguez-de la Rosa, M. A. Getty, D. A. Eberth. 2010. Horned dinosaurs (Ornithischia: Ceratopsia) from the Upper Cretaceous (Campanian) Cerro del Pueblo Formation, Coahuila, Mexico. New Perspectives on Horned Dinosaurs: The Royal Tyrrell Museum Ceratopsian Symposium. Indiana University Press, Bloomington
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• ↑¹ M. C. Aguillon Martínez. 2010. Fossil Vertebrates from the Cerro del Pueblo Formation, Coahuila, Mexico, and the Distribution of Late Campanian (Cretaceous) Terrestrial Vertebrate Faunas.
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• ↑^{1 2 3} J. B. Scannella and D. W. Fowler. 2014. A stratigraphic survey of Triceratops localities in the Hell Creek Formation, northeastern Montana (2006–2010). Through the End of the Cretaceous in the Type Locality of the Hell Creek Formation in Montana and Adjacent Areas. Geological Society of America Special Paper 503:313-332 (https://doi.org/10.1130/2014.2503(12))
• ↑¹ J. R. MacDonald. 1966. The search for the king of the tyrant lizards. Los Angeles County Museum of Natural History Quarterly 4(3):18-22
• ↑¹ M. T. Carrano. 2015. Fossil Vertebrate Collections, Carnegie Museum of Natural History
• ↑¹ S. W. Keenan and J. B. Scannella. 2014. Paleobiological implications of a Triceratops bonebed from the Hell Creek Formation, Garfield County, northeastern Montana. Through the End of the Cretaceous in the Type Locality of the Hell Creek Formation in Montana and Adjacent Areas. Geological Society of America Special Paper 503:349-364 (https://doi.org/10.1130/2014.2503(14))
• ↑¹ B. R. Erickson. 1966. Mounted skeleton of Triceratops prorsus in the Science Museum. Scientific Publications of the Science Museum of Minnesota, New Series 1(1):1-16
• ↑¹ Anonymous. 1958. Triceratops at Birmingham Museum. Museum Journal 58(1):16-17
• ↑¹ M. B. Goodwin and D. C. Evans. 2016. The early expression of squamosal horns and parietal ornamentation confirmed by new end-stage juvenile Pachycephalosaurus fossils from the Upper Cretaceous Hell Creek Formation, Montana. Journal of Vertebrate Paleontology 36(2):e1078343:1-8 (https://doi.org/10.1080/02724634.2016.1078343)
• ↑¹ B. J. Chinnery and D. B. Weishampel. 1998. Montanoceratops cerorhynchus (Dinosauria: Ceratopsia) and relationships among basal neoceratopsians. Journal of Vertebrate Paleontology 18(3):569-585 (https://doi.org/10.1080/02724634.1998.10011085)
• ↑¹ B. Brown and E. M. Schlaikjer. 1942. The skeleton of Leptoceratops with the description of a new species. American Museum Novitates 1169:1-15
• ↑^{1 2 3} S. D. Sampson. 1995. Two new horned dinosaurs from the upper Cretaceous Two Medicine Formation of Montana; with a phylogenetic analysis of the Centrosaurinae (Ornithischia: Ceratopsidae). Journal of Vertebrate Paleontology 14(5):743-760 (https://doi.org/10.1080/02724634.1995.10011259)
• ↑^{1 2 3} S. D. Sampson. 1994. Two new horned dinosaurs (Ornithischia: Ceratopsidae) from the Upper Cretaceous Two Medicine Formation, Montana, USA. Journal of Vertebrate Paleontology 14(3, suppl.):44A
• ↑^{1 2 3 4} M. T. Carrano. 2006. Fossil Vertebrate Collections, Museum of the Rockies
• ↑¹ C. W. Gilmore. 1914. A new ceratopsian dinosaur from the Upper Cretaceous of Montana, with note on Hypacrosaurus. Smithsonian Miscellaneous Collections 63(3):1-10
• ↑¹ J. R. Horner. 1984. Three ecologically distinct vertebrate faunal communities from the Late Cretaceous Two Medicine Formation of Montana, with discussion of evolutionary pressures induced by interior seaway fluctuations. Northwest Montana and Adjacent Canada. Montana Geological Society, 1984 Field Conference and Symposium
• ↑¹ D. J. Varricchio. 1995. Taphonomy of Jack's Birthday Site, a diverse dinosaur bonebed from the Upper Cretaceous Two Medicine Formation of Montana. Palaeogeography, Palaeoclimatology, Palaeoecology 114:297-323 (https://doi.org/10.1016/0031-0182(94)00084-l)
• ↑¹ A. T. McDonald and J. R. Horner. 2010. New material of "Styracosaurus" ovatus from the Two Medicine Formation of Montana. New Perspectives on Horned Dinosaurs: The Royal Tyrrell Museum Ceratopsian Symposium. Indiana University Press, Bloomington
• ↑¹ C. W. Gilmore. 1930. On dinosaurian reptiles from the Two Medicine Formation of Montana. Proceedings of the United States National Museum 77(16):1-39 (https://doi.org/10.5479/si.00963801.77-2839.1)
• ↑¹ J. P. Wilson, M. J. Ryan, and D. C. Evans. 2020. A new, transitional centrosaurine ceratopsid from the Upper Cretaceous Two Medicine Formation of Montana and the evolution of the 'Styracosaurus-line' dinosaurs. Royal Society Open Science 7:200284 (https://doi.org/10.1098/rsos.200284)
• ↑^{1 2 3 4 5 6 7} A. R. Fiorillo. 1989. The vertebrate fauna from the Judith River Formation (Late Cretaceous) of Wheatland and Golden Valley counties, Montana. Mosasaur 4:127-142
• ↑¹ M. T. Carrano. 2025. Taxonomic opinions on the Dinosauria.
• ↑¹ N. R. Longrich. 2013. Judiceratops tigris, a new horned dinosaur from the middle Campanian Judith River Formation of Montana. Bulletin of the Peabody Museum of Natural History 54(1):51-65 (https://doi.org/10.3374/014.054.0103)
• ↑¹ M.A. Loewen, J. J. W. Sertich, and S. Sampson, J. K. O.'Connor, S. Carpenter, B. Sisson, A. Ohlenschlaaeger, A. Farke, P. J. Makovicky, N. Longrich, DC Evans. 2024. Lokiceratops rangiformis gen. et sp. nov. (Ceratopsidae: Centrosaurinae) from the Campanian Judith River Formation of Montana reveals rapid regional radiations and extreme endemism within centrosaurine dinosaurs. PeerJ 12:e17224:1-97 (https://doi.org/10.7717/peerj.17224)
• ↑¹ M. J. Ryan, A. P. Russell, and S. Hartman. 2010. A new chasmosaurine ceratopsid from the Judith River Formation, Montana. New Perspectives on Horned Dinosaurs: The Royal Tyrrell Museum Ceratopsian Symposium. Indiana University Press, Bloomington
• ↑^{1 2 3 4 5 6 7 8} M. B. Goodwin. 1990. Morphometric landmarks of pachycephalosaurid cranial material from the Judith River Formation of northcentral Montana. Dinosaur Systematics: Perspectives and Approaches, Cambridge University Press, Cambridge (https://doi.org/10.1017/cbo9780511608377.017)
• ↑¹ B. Brown. 1933. A gigantic ceratopsian dinosaur, Triceratops maximus, new species. American Museum Novitates 649:1-9
• ↑¹ E. B. Giffin, D. L. Gabriel, and R. E. Johnson. 1988. A new pachycephalosaurid skull (Ornithischia) from the Cretaceous Hell Creek Formation of Montana. Journal of Vertebrate Paleontology 7(4):398-407 (https://doi.org/10.1080/02724634.1988.10011672)
• ↑^{1 2 3} M. B. Goodwin and J. R. Horner. 2010. Historical collecting bias and the fossil record of Triceratops in Montana. New Perspectives on Horned Dinosaurs: The Royal Tyrrell Museum Ceratopsian Symposium. Indiana University Press, Bloomington
• ↑¹ J. S. Anderson. 1999. Occipital condyle in the ceratopsian Triceratops, with comments on body size variation. Contributions from the Museum of Paleontology, University of Michigan 30(8):215-231
• ↑¹ H. F. Osborn. 1933. Mounted skeleton of Triceratops elatus. American Museum Novitates 654:1-14
• ↑¹ C. Lupton, D. Gabriel, and R. M. West. 1980. Paleobiology and depositional setting of a Late Cretaceous vertebrate locality, Hell Creek Formation, McCone County, Montana. Contributions to Geology, University of Wyoming 18(2):117-126
• ↑¹ R. Estes, P. Berberian, and C. A. M. Meszoely. 1969. Lower vertebrates from the Late Cretaceous Hell Creek Formation, McCone County, Montana. Breviora 337:1-33
• ↑¹ A. E. Roberts. 1972. Cretaceous and early Tertiary depositional and tectonic history of the Livingston area, southwestern Montana. United States Geological Survey Professional Paper 526-C:1-120 (https://doi.org/10.3133/pp526c)
• ↑^{1 2} W. W. Stein and M. Triebold. 2013. Preliminary analysis of a sub-adult tyrannosaurid skeleton from the Judith River Formation of Petroleum County, Montana. Tyrannosaurid Paleobiology
• ↑^{1 2 3} B. J. Chinnery and J. R. Horner. 2007. A new neoceratopsian dinosaur linking North American and Asian taxa. Journal of Vertebrate Paleontology 27(3):625-641 (https://doi.org/10.1671/0272-4634(2007)27[625:anndln]2.0.co;2)
• ↑¹ B. J. Chinnery. 2004. Description of Prenoceratops pieganensis gen. et sp. nov. (Dinosauria: Neoceratopsia) from the Two Medicine Formation of Montana. Journal of Vertebrate Paleontology 24(3):572-590 (https://doi.org/10.1671/0272-4634(2004)024[0572:doppge]2.0.co;2)
• ↑^{1 2 3} T. S. Kelly. 2014. Preliminary report on the mammals form Lane's Little Jaw Site Quarry: a latest Cretaceous (earliest Puercan?) local fauna, Hell Creek Formation, southeastern Montana. Paludicola 10(1):50-91
• ↑¹ F. H. Knowlton. 1909. The stratigraphic relations and paleontology of the "Hell Creek beds," Ceratops beds" and equivalents, and their reference to the Fort Union Formation. Proceedings of the Washington Academy of Sciences 11(3):179-238
• ↑¹ C. W. Gilmore. 1928. Fossil lizards of North America. Memoirs of the National Academy of Sciences 22(3):1-201
• ↑¹ E. Douglass. 1909. A geological reconnaissance in North Dakota, Montana, and Idaho; with notes on Mesozoic and Cenozoic geology. Annals of Carnegie Museum 5(2-3):211-288 (https://doi.org/10.5962/p.331028)
• ↑^{1 2 3} T. W. Stanton. 1909. The age and stratigraphic relationships of the "Ceratops beds" of Wyoming and Montana. Proceedings of the Washington Academy of Sciences 11(3):239-293
• ↑¹ P. Dodson. 1986. Avaceratops lammersi: a new ceratopsid from the Judith River Formation of Montana. Proceedings of the Academy of Natural Sciences of Philadelphia 138(2):305-317
• ↑¹ M. T. Carrano. 2025. First report of ceratopsians and tyrannosauroids (Dinosauria) in the Newark Canyon Formation (Lower Cretaceous) of Nevada. Journal of Paleontology (https://doi.org/10.1017/jpa.2025.4)
• ↑¹ C. V. Barns. 2000. Paleontological excavations in designated wilderness: theory and practice. USDA Forest Service Proceedings RMRS P-15 3:155-159
• ↑^{1 2 3 4} D. W. Fowler and E. A. Freedman Fowler. 2020. Transitional evolutionary forms in chasmosaurine ceratopsid dinosaurs: evidence from the Campanian of New Mexico. PeerJ 8:e9251:1-49 (https://doi.org/10.7717/peerj.9251)
• ↑^{1 2 3} D. G. Wolfe and J. I. Kirkland. 1998. Zuniceratops christopheri n. gen. & n. sp., a ceratopsian dinosaur from the Moreno Hill Formation (Cretaceous, Turonian) of west-central New Mexico. S. G. Lucas, J. I. Kirkland, and J. W. Estep (eds.), Lower and Middle Cretaceous Terrestrial Ecosystems, New Mexico Museum of Natural History and Science Bulletin 14:307-317
• ↑^{1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58} B. S. Kues, J. W. Froehlich, and J. A. Schiebout, S. G. Lucas. 1977. Paleontological survey, resource assessment, and mitigation plan for the Bisti-Star Lake Area, northwestern New Mexico. Report to the Bureau of Land Management, Albuquerque, New Mexico
• ↑¹ P. J. Hutchinson and B. S. Kues. 1985. Depositional environments and paleontology of Lewis Shale to lower Kirtland Shale sequence (Upper Cretaceous), Bisti area, northwestern New Mexico. New Mexico Bureau of Mines & Mineral Resources Circular 195:24-54
• ↑^{1 2 3 4 5} R. M. Sullivan and S. G. Lucas. 2011. Charles Hazelius Sternberg and his San Juan Basin Cretaceous dinosaur collections: correspondence and photographs (1920–1925). Fossil Record 3. New Mexico Museum of Natural History and Science Bulletin 53:429-471
• ↑^{1 2 3} C. Wiman. 1930. Über Ceratopsia aus der Oberen Kreide in New Mexico [On Ceratopsia from the Upper Cretaceous in New Mexico]. Nova Acta Regiae Societatis Scientiarum Upsaliensis, Series 4 7(2):1-19
• ↑^{1 2 3 4} T. M. Lehman. 1993. New data on the ceratopsian dinosaur Pentaceratops sternbergii Osborn from New Mexico. Journal of Paleontology 67(2):279-288 (https://doi.org/10.1017/s0022336000032200)
• ↑¹ H. F. Osborn. 1923. A new genus and species of Ceratopsia from New Mexico, Pentaceratops sternbergii. American Museum Novitates 93:1-3
• ↑¹ R. M. Sullivan and S. G. Lucas. 2006. The pachycephalosaurid dinosaur Stegoceras validum from the Upper Cretaceous Fruitland Formation, San Juan Basin, New Mexico. Late Cretaceous Vertebrates from the Western Interior. New Mexico Museum of Natural History and Science Bulletin 35:329-330
• ↑¹ N. R. Longrich. 2011. Titanoceratops ouranos, a giant horned dinosaur from the late Campanian of New Mexico. Cretaceous Research 32:264-276 (https://doi.org/10.1016/j.cretres.2010.12.007)
• ↑^{1 2 3 4 5} C. W. Gilmore. 1916. Contributions to the geology and paleontology of San Juan County, New Mexico. 2. Vertebrate faunas of the Ojo Alamo, Kirtland and Fruitland Formations. United States Geological Survey Professional Paper 98-Q:279-302 (https://doi.org/10.3133/pp98q)
• ↑¹ S. G. Dalman, S. E. Jasinski, and S. G. Lucas. 2022. A new chasmosaurine ceratopsid from the Upper Cretaceous (Campanian) Farmington Member of the Kirtland Formation, New Mexico. New Mexico Museum of Natural History and Science Bulletin 90:127-153
• ↑¹ D. W. Fowler and R. M. Sullivan. 2006. A ceratopsid pelvis with toothmarks from the Upper Cretaceous Kirtland Formation, New Mexico: evidence of Late Campanian tyrannosaurid feeding behavior. In: S. G. Lucas & R. M. Sullivan, Late Cretaceous Vertebrates from the Western Interior. New Mexico Museum of Natural History and Science Bulletin 35:127-130
• ↑¹ M. J. Ryan. 1997. Fruitland Formation. Encyclopedia of Dinosaurs
• ↑^{1 2 3 4 5 6 7 8 9 10 11 12 13} S. E. Jasinski, R. M. Sullivan, and S. G. Lucas. 2011. Taxonomic composition of the Alamo Wash local fauna from the Upper Cretaceous Ojo Alamo Formation (Naashoibito Member), San Juan Basin, New Mexico. Fossil Record 3. New Mexico Museum of Natural History and Science Bulletin 53:216-271
• ↑^{1 2} M. T. Carrano. 2010. Fossil Vertebrate Collections, New Mexico Museum of Natural History and Science
• ↑¹ R. M. Sullivan. 2000. Prenocephale edmontonensis (Brown and Schlaikjer) new comb. and P. brevis (Lambe) new comb. (Dinosauria: Ornithischia: Pachycephalosauria) from the Upper Cretaceous of North America. New Mexico Museum of Natural History and Science Bulletin 17:177-190
• ↑¹ A. A. Farke. 2002. A review of Torosaurus (Dinosauria: Ceratopsidae) specimens from Texas and New Mexico. Journal of Vertebrate Paleontology 22(3 (suppl.)):52A
• ↑¹ C. W. Gilmore. 1922. A new sauropod dinosaur from the Ojo Alamo Formation of New Mexico. Smithsonian Miscellaneous Collections 72(34):1-9
• ↑¹ A. Weil, T. E. Williamson, and F. Pignataro, J. Colon. 2004. The teiid lizard Peneteius discovered in the Upper Cretaceous Naashoibito Member of the Kirtland Formation, San Juan Basin, New Mexico. Journal of Vertebrate Paleontology 24(3, suppl.):127A
• ↑¹ C. W. Gilmore. 1919. Reptilian faunas of the Torrejon, Puerco, and underlying Upper Cretaceous formations of San Juan County, New Mexico. United States Geological Survey Professional Paper 119:1-68 (https://doi.org/10.3133/pp119)
• ↑¹ R. M. Sullivan and S. G. Lucas. 2010. A new chasmosaurine (Ceratopsidae, Dinosauria) from the Upper Cretaceous Ojo Alamo Formation (Naashoibito Member), San Juan Basin, New Mexico. New Perspectives on Horned Dinosaurs: The Royal Tyrrell Museum Ceratopsian Symposium. Indiana University Press, Bloomington
• ↑¹ S. G. Dalman, S. G. Lucas, and S. E. Jasinski, A. J. Lichtig, P. Dodson. 2021. The oldest centrosaurine: a new ceratopsid dinosaur (Dinosauria: Ceratopsidae) from the Allison Member of the Menefee Formation (Upper Cretaceous, early Campanian), northwestern New Mexico, USA. Paläontologische Zeitschrift (https://doi.org/10.1007/s12542-021-00555-w)
• ↑^{1 2} S. G. Lucas, G. H. Mack, and J. W. Estep. 1998. The ceratopsian dinosaur Torosaurus from the Upper Cretaceous McRae Formation, Sierra County, New Mexico. New Mexico Geological Society, 49th Field Conference, Las Cruces Country II. New Mexico Geological Society Guidebook 49:223-227 (https://doi.org/10.56577/ffc-49.223)
• ↑¹ S. G. Dalman, S. G. Lucas, and S. E. Jasinski, N. R. Longrich. 2022. Sierraceratops turneri, a new chasmosaurine ceratopsid from the Hall Lake Formation (Upper Cretaceous) of south-central New Mexico. Cretaceous Research 130:105034 (https://doi.org/10.1016/j.cretres.2021.105034)
• ↑¹ W. T. Lee. 1907. Note on the red beds of the Rio Grande region in central New Mexico. Journal of Geology 15(1):52-58 (https://doi.org/10.1086/621370)
• ↑^{1 2} R. P. Lozinsky, A. P. Hunt, and D. L. Wolberg, S. G. Lucas. 1984. Late Cretaceous (Lancian) dinosaurs from the McRae Formation, Sierra County, New Mexico. New Mexico Geology 6(4):72-77 (https://doi.org/10.58799/nmg-v6n4.72)
• ↑¹ N. R. Longrich. 2016. A ceratopsian dinosaur from the Late Cretaceous of eastern North America, and implications for dinosaur biogeography. Cretaceous Research 57:199-207 (https://doi.org/10.1016/j.cretres.2015.08.004)
• ↑^{1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59} D. A. Pearson, T. Schaefer, and K. R. Johnson, D. J. Nichols, J. P. Hunter. 2002. Vertebrate biostratigraphy of the Hell Creek Formation in southwestern North Dakota and northwestern South Dakota. The Hell Creek Formation and the Cretaceous-Tertiary Boundary in the Northern Great Plains: An Integrated Continental Record of the End of the Cretaceous, Geological Society of America Special Paper 361:145-167 (https://doi.org/10.1130/0-8137-2361-2.145)
• ↑^{1 2} J. W. Hoganson, J. M. Campbell, and E. C. Murphy. 1994. Stratigraphy and paleontology of the Cretaceous Hell Creek Formation, Stumpf site, Morton County, North Dakota. Proceedings of the North Dakota Academy of Sciences 48:95
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• ↑^{1 2 3 4 5 6 7 8 9 10 11 12 13 14} P. A. Holroyd and J. H. Hutchison. 2002. Patterns of geographic variation in latest Cretaceous vertebrates: evidence from the turtle component. Geological Society of America Special Paper 361:177-190 (https://doi.org/10.1130/0-8137-2361-2.177)
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• ↑^{1 2 3 4 5 6 7 8 9 10} W. W. Stein. 2021. The paleontology, geology and taphonomy of the Tooth Draw Deposit; Hell Creek Formation (Maastrictian), Butte County, South Dakota. The Journal of Paleontological Sciences JPS.C.21:0001:1-108
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• ↑¹ J. A. Chamberlain, K. Knoll, and J. J. W. Sertich. 2023. Non-avian theropod phalanges from the marine Fox Hills Formation (Maastrichtian), western South Dakota, USA. PeerJ 11:e14665:1-32 (https://doi.org/10.7717/peerj.14665)
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• ↑¹ S. L. Wick and T. M. Lehman. 2024. A rare ‘flat-headed’ pachycephalosaur (Dinosauria: Pachycephalosauridae) from West Texas, USA, with morphometric and heterochronic considerations. Geobios 86(78):89–106 (https://doi.org/10.1016/j.geobios.2024.08.006)
• ↑¹ S. L. Wick and T. M. Lehman. 2013. A new ceratopsian dinosaur from the Javelina Formation (Maastrichtian) of West Texas and implications for chasmosaurine phylogeny. Naturwissenschaften (https://doi.org/10.1007/s00114-013-1063-0)
• ↑^{1 2 3} N. R. Longrich, J. Sankey, and D. Tanke. 2010. Texacephale langstoni, a new genus of pachycephalosaurid (Dinosauria: Ornithischia) from the upper Campanian Aguja Formation, southern Texas, USA. Cretaceous Research 31:274-284 (https://doi.org/10.1016/j.cretres.2009.12.002 )
• ↑^{1 2 3 4 5 6 7} T. M. Lehman, S. L. Wick, and K. R. Barnes. 2017. New specimens of horned dinosaurs from the Aguja Formation of West Texas, and a revision of Agujaceratops. Journal of Systematic Palaeontology 15(8):641–674 (https://doi.org/10.1080/14772019.2016.1210683)
• ↑¹ T. M. Lehman. 1996. A horned dinosaur from the El Picacho Formation of West Texas, and review of ceratopsian dinosaurs from the American Southwest. Journal of Paleontology 70(3):494-508 (https://doi.org/10.1017/s0022336000038427)
• ↑^{1 2 3 4} T. M. Lehman. 1989. Chasmosaurus mariscalensis, sp. nov., a new ceratopsian dinosaur from Texas. Journal of Vertebrate Paleontology 9(2):137-162 (https://doi.org/10.1080/02724634.1989.10011749)
• ↑¹ T. M. Lehman. 1982. A ceratopsian bone bed from the Aguja Formation (Upper Cretaceous) Big Bend National Park, Texas.
• ↑^{1 2 3} M. T. Carrano. 2015. Fossil Vertebrate Collections, American Museum of Natural History
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• ↑^{1 2} J. T. Sankey. 2001. Late Campanian southern dinosaurs, Aguja Formation, Big Bend, Texas. Journal of Paleontology 75(1):208-215 (https://doi.org/10.1017/s0022336000031991)
• ↑¹ J. T. Sankey. 1998. Vertebrate paleontology and magnetostratigraphy, upper Aguja Formation (late Campanian), Big Bend National Park, Texas. Journal of Vertebrate Paleontology 18(3, suppl.):75A (https://doi.org/10.31390/gradschool_disstheses.6762)
• ↑^{1 2} T. M. Lehman, S. L. Wick, and A. B. Brink, T. A. Shiller II. 2019. Stratigraphy and vertebrate fauna of the lower shale member of the Aguja Formation (lower Campanian) in West Texas. Cretaceous Research 99:291-314 (https://doi.org/10.1016/j.cretres.2019.02.028)
• ↑¹ J. A. Udden. 1907. A sketch of the geology of the Chisos country, Brewster County, Texas. Bulletin of the University of Texas 93:1-101
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• ↑¹ T. Rowe, R. L. Cifelli, and T. M. Lehman, A. Weil. 1992. The Campanian Terlingua local fauna, with a summary of other vertebrates from the Aguja Formation, Trans-Pecos Texas. Journal of Vertebrate Paleontology 12(4):472-493 (https://doi.org/10.1080/02724634.1992.10011475)
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• ↑¹ J. A. Jensen. 1966. Dinosaur eggs from the Upper Cretaceous North Horn Formation of central Utah. Bringham Young University Geology Studies 13:55-67
• ↑¹ C. L. Gazin. 1940. The third expedition to central Utah in search of dinosaurs and extinct mammals. Explorations and Field-Work of the Smithsonian Institution in 1939 3586:5-8
• ↑^{1 2} C. W. Gilmore. 1946. Reptilian fauna of the North Horn Formation of central Utah. United States Department of the Interior Geological Survey Professional Paper 210-C:29-53 (https://doi.org/10.3133/pp210c)
• ↑¹ H. Tyson. 1981. The structure and relationships of the horned dinosaur Arrhinoceratops Parks (Ornithischia: Ceratopsidae). Canadian Journal of Earth Sciences 18(8):1241-1247 (https://doi.org/10.1139/e81-115)
• ↑^{1 2} S. D. Sampson, M. A. Loewen, and A. A. Farke, E. M. Roberts, C. A. Forster, J. A. Smith, A. L. Titus. 2010. New horned dinosaurs from Utah provide evidence for intracontinental dinosaur endemism. PLoS One 5(9):e12292:1-12 (https://doi.org/10.1371/journal.pone.0012292)
• ↑¹ R. S. Lull and N. E. Wright. 1942. Hadrosaurian dinosaurs of North America. Geological Society of America Special Paper 40:1-242 (https://doi.org/10.1130/spe40-p1)
• ↑¹ E. K. Lund, P. M. O'Connor, and M. A. Loewen, Z. A. Jinnah. 2016. A new centrosaurine ceratopsid, Machairoceratops cronusi gen et sp. nov., from the Upper Sand Member of the Wahweap Formation (Middle Campanian), southern Utah. PLoS ONE 11(5):e0154403:1-21 (https://doi.org/10.1371/journal.pone.0154403)
• ↑¹ A. R. C. Milner, G. C. Vice, and J. D. Harris, M. G. Lockley. 2006. Dinosaur tracks from the Upper Cretaceous Iron Springs Formation, Iron County, Utah. Late Cretaceous Vertebrates from the Western Interior. New Mexico Museum of Natural History and Science Bulletin 35:105-113
• ↑¹ J. G. Eaton. 1999. Vertebrate paleontology of the Iron Springs Formation, Upper Cretaceous, southwestern Utah. Vertebrate Paleontology in Utah, Utah Geological Survey Miscellaneous Publication 99-1:339-343
• ↑¹ J. M. Parrish. 1999. Dinosaur teeth from the Upper Cretaceous (Turonian–Judithian) of southern Utah. Vertebrate Paleontology in Utah, Utah Geological Survey Miscellaneous Publication 99-1:319-321
• ↑^{1 2 3} C. G. Levitt. 2013. Bone Histology and Growth of Chasmosaurine Ceratopsid Dinosaurs from the Late Campanian Kaiparowits Formation, Southern Utah (https://doi.org/10.2139/ssrn.2375282)
• ↑¹ S. D. Sampson, E. K. Lund, and M. A. Loewen, A. A. Farke, K. E. Clayton. 2013. A remarkable short-snouted horned dinosaur from the Late Cretaceous (late Campanian) of southern Laramidia. Proceedings of the Royal Society B: Biological Sciences 280:20131186 (https://doi.org/10.1098/rspb.2013.1186)
• ↑^{1 2 3 4 5 6} M. A. Loewen, A. A. Farke, and S. D. Sampson, M. A. Getty, E. K. Lund, P. M. O.'Connor. 2013. Ceratopsid dinosaurs from the Grand Staircase of southern Utah. At the Top of the Grand Staircase: The Late Cretaceous of Southern Utah
• ↑^{1 2} J. I. Kirkland and D. D. Deblieux. 2010. New basal centrosaurine ceratopsian skulls from the Wahweap Formation (middle Campanian), Grand Staircase-Escalante National Monument, southern Utah. New Perspectives on Horned Dinosaurs: The Royal Tyrrell Museum Ceratopsian Symposium. Indiana University Press, Bloomington
• ↑¹ P. D. Semonche. 1999. A diverse bonebed near K/T bounary in Wyoming. In: Abstracts of papers: Fifty-ninth annual meeting of Society of Vertebrate Paleontologists; Journal of Vertebrate Paleontology 19(3 Suppl.):1-78
• ↑^{1 2} C. F. Bowen. 1918. Stratigraphy of the Hanna Basin, Wyoming. United States Geological Survey Professional Paper 108-L:227-235 (https://doi.org/10.3133/pp108l)
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• ↑¹ J. H. Ostrom. 1965. Cretaceous vertebrate faunas of Wyoming. Wyoming Geological Association Guidebook 19:35-41
• ↑¹ F. H. Knowlton. 1911. Further data on the stratigrphic position of the Lance Formation (“Ceratops beds”). Journal of Geology 19(4):358-376 (https://doi.org/10.1086/621855)
• ↑^{1 2} B. H. Breithaupt. 1985. Nonmammalian vertebrate faunas from the Late Cretaceous of Wyoming. Wyoming Geological Association 36th Annual Field Conference Guidebook: The Cretaceous Geology of Wyoming
• ↑¹ C. W. Gilmore. 1919. A new restoration of Triceratops, with notes on the osteology of the genus. Proceedings of the United States National Museum 55(2260):97-112 (https://doi.org/10.5479/si.00963801.55-2260.97)
• ↑^{1 2 3 4} E. M. Schlaikjer. 1935. Contributions to the stratigraphy and palaeontology of the Goshen Hole area, Wyoming. II. The Torrington Member of the Lance Formation and a study of a new Triceratops. Bulletin of the Museum of Comparative Zoology 7(2):31-68
• ↑¹ S. D. Smith, W. S. Persons, and L. Xing. 2016. A tyrannosaur trackway at Glenrock, Lance Formation (Maastrichtian), Wyoming. Cretaceous Research 61(1):1-4 (https://doi.org/10.1016/j.cretres.2015.12.020)
• ↑¹ W. W. Rubey, S. S. Oriel, and J. I. Tracey, Jr. 1961. Age of the Evanston Formation, western Wyoming. Short Papers in the Geologic and Hydrologic Sciences, Artlcles 1–146. Geological Survey Research 1961. United States Geological Survey Professional Paper 424-B:B-153-B-154
• ↑¹ D. G. DeMar, Jr. and B. H. Breithaupt. 2006. The nonmammalian vertebrate microfossil assemblages of the Mesaverde Formation (Upper Cretaceous, Campanian) of the Wind River and Bighorn Basins, Wyoming. Late Cretaceous Vertebrates from the Western Interior. New Mexico Museum of Natural History and Science Bulletin 35:33-54
• ↑¹ K. Carpenter. 1982. Baby dinosaurs from the Late Cretaceous Lance and Hell Creek formations and a description of a new species of theropod. Contributions to Geology, University of Wyoming 20(2):123-134
• ↑¹ J. H. Ostrom and P. Wellnhofer. 1990. Triceratops: an example of flawed systematics. Dinosaur Systematics: Perspectives and Approaches, Cambridge University Press, Cambridge (https://doi.org/10.1017/cbo9780511608377.021)
• ↑^{1 2} K. Snyder, M. McLain, and J. Wood, A. V. Chadwick. 2020. Over 13,000 elements from a single bonebed help elucidate disarticulation and transport of an Edmontosaurus thanatocoenosis. PLoS One 15(5):e0233182:1-31 (https://doi.org/10.1371/journal.pone.0233182)
• ↑¹ C. W. Gilmore. 1931. A new species of troödont dinosaur from the Lance Formation of Wyoming. Proceedings of the United States National Museum 79(9):1-6 (https://doi.org/10.5479/si.00963801.79-2875.1)
• ↑^{1 2} O. C. Marsh. 1891. Notice of new vertebrate fossils. The American Journal of Science, series 3 42:265-269 (https://doi.org/10.2475/ajs.s3-42.249.265)
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• ↑¹ J. L. Whitmore and J. E. Martin. 1986. Vertebrate fossils from the Greasewood Creek locality in the Late Cretaceous Lance Formation of Niobrara County, Wyoming. Proceedings of the South Dakota Academy of Sciences 65:33-50
• ↑^{1 2} J.-G. Michard. 1986. Histoire de la découverte du spécimen d'Anatosaurus (Dinosaure, Hadrosauridé) vendu au Muséum d'Histoire Naturelle de Paris en 1911 [History of the discovery of a specimen of Anatosaurus (Dinosauria, Hadrosauridae) sold to the Museum of Natural History in Paris in 1911]. Annales de Paléontologie (Vert.-Invert.) 72(2):142-154
• ↑¹ J. A. Davis. 1912. The Little Powder River coal field, Campbell County, Wyoming. Contributions to Economic Geology (Short Papers and Preliminary Reports). Part II.—Mineral Fuels. 1910. United States Geological Survey Bulletin 471:423-515
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• ↑^{1 2} D. A. Ein. 1992. A dinosaur by any other name. Lapidary Journal 46(8):24-28
• ↑^{1 2 3 4 5} R. S. Lull. 1915. The mammals and horned dinosaurs of the Lance Formation of Niobrara County, Wyoming. The American Journal of Science, series 4 40(238):319-348 (https://doi.org/10.2475/ajs.s4-40.238.319)
• ↑^{1 2 3 4 5 6 7 8 9 10 11 12 13 14} J. H. Ostrom and P. Wellnhofer. 1986. The Munich specimen of Triceratops with a revision of the genus. Zitteliana 14:111-158
• ↑¹ P. Schuyf. 1969. De kop van Triceratops cf. brevicornis HATCHER in het Mineralogisch-Geologisch Museum van de Technische Hogeschool te Delft [The head of Triceratops cf. brevicornis HATCHER in the Mineralogical-Geological Museum of the Technical University of Delft]. Grondboor en Hamer 1969(2):67-73
• ↑¹ O. C. Marsh. 1889. Notice of new American Dinosauria. The American Journal of Science and Arts, series 3 38:331-336 (https://doi.org/10.2475/ajs.s3-37.220.331)
• ↑^{1 2} J. B. Hatcher and R. S. Lull. 1905. Two new Ceratopsia from the Laramie of Converse County, Wyoming. The American Journal of Science, series 4 20(120):413-419 (https://doi.org/10.2475/ajs.s4-20.120.413)
• ↑¹ Anonymous. 1911. [A fine skull of the horned Dinosaur, Triceratops prorsus]. Nature 87(2183):301
• ↑¹ J. H. Ostrom. 1978. Leptoceratops gracilis from the "Lance" Formation of Wyoming. Journal of Paleontology 52(3):697-704
• ↑¹ J. A. Pappas, B. R. O'Grady, and D. C. Parris. 2003. A Judithian microfaunal locality in Elk Basin, Park County, Wyoming. Journal of Vertebrate Paleontology 23(3, suppl.):85A
• ↑¹ B. H. Breithaupt. 1982. Paleontology and paleoecology of the Lance Formation (Maastrichtian), east flank of Rock Springs Uplift, Sweetwater County, Wyoming. Contributions to Geology, University of Wyoming 21(2):123-151
• ↑¹ E. D. Cope. 1872. On the existence of Dinosauria in the transition beds of Wyoming. Proceedings of the American Philosophical Society (separate)
• ↑¹ M. C. McKenna and J. D. Love. 1970. Local stratigraphic and tectonic significance of Leptoceratops, a Cretaceous dinosaur in the Pinyon Conglomerate, northwestern Wyoming. United States Geological Survey Professional Paper 700(D):D55-D61
• ↑^{1 2} D. Bastiaans, T. Trapman, and M. Guliker, P. Kaskes, A. S. Schulp. 2016. Multigenerational assemblage of Triceratops from the Newcastle area, Wyoming, USA - an in-depth analysis of cranial and post-cranial ontogenesis. Journal of Vertebrate Paleontology 36((supp.)):94
• ↑¹ A. K. Rozhdestvensky. 1964. Novye dannye o mestonakhozhdeniyakh dinozavrov na territorii Kazakhstana i Srednei Azii [New data on occurrences of dinosaurs in Kazakhstan and Central Asia]. Tashkentskii Gosudarstvennyi Universitet, Nauchnye Trudy: Geologiya [Tashkent State University, Scientific Publications: Geology] 234:227-241
• ↑¹ L. A. Nessov. 1982. Drevneishie mlekopitaiushchie SSSR [Ancient mammals of the USSR]. Palyentologicheskogo Obshchyestva 25:228-243
• ↑¹ A. N. Riabinin. 1931. Ostatki dinozavrov iz verkhnego mela nizov'ev r. Amu-Dar'i [On the dinosaurian remains from the Upper Cretaceous of the lower parts of the Amu-Daria River]. Zapiski Rossiyskogo Mineralogicheskogo Obshchestva 60(1):114-118
• ↑¹ K. Tanaka, O. U. O. Anvarov, and D. K. Zelenitsky, A., S. Ahmedshaev, Y. Kobayashi. 2021. A new carcharodontosaurian theropod dinosaur occupies apex predator niche in the early Late Cretaceous of Uzbekistan. Royal Society Open Science 8(9):210923:1-10 (https://doi.org/10.1098/rsos.210923)