Genre
Taxon formel Éteint

Spheroolithus

Zhao 1979

Spheroolithus is an oogenus of dinosaur egg.

Résumé en anglais — version française non disponible.

Plage temporelle
Trias
Jurassique
Crétacé
Paléogène
Néogène
252 201 145 66 0 Ma
Occurrences PBDB
38
Groupe
Dinosaures
Herbivore Vivant au sol, grégaire Terrestre
Spheroolithus
cliquer pour agrandir
Spheroolithus fossil dinosaur eggs, from China. Exhibit in the Academy of Natural Sciences, 1900 Benjamin Franklin Parkway, Philadelphia, Pennsylvania, USA. Photography was permitted in this area of the museum without restrictions. © Daderot · Public domain · Wikimedia

Légende en anglais — traduction française non disponible.

PBDB Wikipedia
Classification
Dinosauria Clade non classé
Ornithischia Clade non classé
Neornithischia Clade non classé
Pyrodontia Clade non classé
Cerapoda Clade non classé
Ornithopoda Sous-ordre
Iguanodontia Infraordre
Euiguanodontia Clade non classé
Dryomorpha Clade non classé
Ankylopollexia Clade non classé
Styracosterna Clade non classé
Hadrosauriformes Clade non classé
Hadrosauroidea Clade non classé
Spheroolithidae Famille
Spheroolithus Genre
Sites de découverte 38 sites géolocalisés
Répartition
Principaux pays
🇺🇸 États-Unis
11
🇨🇳 Chine
9
🇨🇦 Canada
5
🇲🇽 Mexique
4
🇲🇳 Mongolie
4
🇪🇸 Espagne
2
🇮🇳 Inde
2
🇯🇵 Japon
1
Formations géologiques
Oldman
3
El Gallo
3
Quantou
2
Jiangjunding
2
Lameta
2
Distribution temporelle
Maastrichtien (72.2–66 Ma)
8
Campanien (83.6–72.2 Ma)
20
Coniacien (89.8–85.7 Ma)
3
Cénomanien (100.5–93.9 Ma)
4
Albien (113.2–100.5 Ma)
3
Espèces (8)
Spheroolithus albertensis 101 Ma
Spheroolithus chiangchiungtingensis 90 Ma
Spheroolithus choteauensis 84 Ma
Spheroolithus europaeus 101 Ma
Spheroolithus jincunensis 101 Ma
Spheroolithus maiasauroides 84 Ma
Spheroolithus quantouensis 121 Ma
Spheroolithus spheroides 121 Ma
Images 1
Bibliographie
Description originale
Z. Zhao. 1979. [Advances in the study of fossil dinosaur eggs in our country]. Mesozoic and Cenozoic red beds of South China; selected papers from the field conference on the South China Cretaceous-Early Tertiary red beds. Science Press, Beijing
Bibliographie (22)
J. Hedge, R. T. Tucker, and P. J. Makovicky, L. E. Zanno. 2025. Fossil eggshell diversity of the Mussentuchit Member, Cedar Mountain Formation, Utah. PLOS ONE 20(2):e0314689:1-33 DOI ↗
K. Tanaka, D. K. Zelenitsky, and F. Therrien, Y. Lee, K. Kubota, Y. Kobayashi, G. F. Funston, T. Khishigjav. 2023. Description and review of non-avian dinosaur eggs from Cretaceous deposits of the Mongolian Gobi Desert. Windows into Sauropsid and Synapsid Evolution: Essays in Honor of Louis L. Jacobs
J. S. Cabrera-Hernández, M. Montellano-Ballesteros, and P. D. Roy, D. E. Fastovsky. 2022. Eggshells assemblages and stable isotope composition in the Upper Cretaceous (Campanian) El Gallo Formation of Baja California, Mexico: Paleoenvironmental inferences. Cretaceous Research 138(78):105265 DOI ↗
S.-K. Zhang. 2022. A revision of the eggshell fragment of Spheroolithus megadermus from Laiyang, Shandong Province, China. Vertebrata PalAsiatica 60(1):59-68
M. Pérez-Pueyo, P. Cruzado-Caballero, and M. Moreno-Azanza, B. Vila, D. Castanera, J. M. Gasca, E. Puértolas-Pascual, B. Bádenas, J. I. Canudo. 2021. The tetrapod fossil record from the uppermost Maastrichtian of the Ibero-Armorican Island: an integrative review based on the outcrops of the western Tremp Syncline (Aragón, Huesca Province, NE Spain). Geosciences 11:162:1-38 DOI ↗
K. Tanaka, D. K. Zelenitsky, and H. Saegusa, T. Ikeda, C. L. DeBuhr, F. Therrien. 2016. Dinosaur eggshell assemblage from Japan reveals unknown diversity of small theropods. Cretaceous Research 57:350-363 DOI ↗
M. S. Fernández and A. Khosla. 2015. Parataxonomic review of the Upper Cretaceous dinosaur eggshells belonging to the oofamily Megaloolithidae from India and Argentina. Historical Biology 27(2):158-180 DOI ↗
A. G. Sellés, B. Vila, and Á. Galobart. 2014. Spheroolithus europaeus, oosp. nov. (Late Maastrichtian, Catalonia), the youngest oological record of hadrosauroids in Eurasia. Journal of Vertebrate Paleontology 34(3):725-729 DOI ↗
J.-Y. Liu, Q. Wang, and Z.-K. Zhao, X.-L. Wang, C.-L. Gao, C.-Z. Shen. 2013. A parataxonomic revision of spheroolithid eggs from the Upper Cretaceous Quantou Formation in Changtu, Liaoning. Vertebrata PalAsiatica 51(4):278-288
F. D. Jackson and D. J. Varricchio. 2010. Fossil eggs and eggshell from the lowermost Two Medicine Formation of western Montana, Sevenmile Hill locality. Journal of Vertebrate Paleontology 30(4):1142-1156 DOI ↗
D. K. Zelenitsky and W. J. Sloboda. 2005. Eggshells. Dinosaur Provincial Park: A Spectacular Ancient Ecosystem Revealed. Indiana University Press, Bloomington
M. Aguillon-Martinez, D. Zelenitsky, and D. B. Brinkman, D. A. Eberth. 2004. Eggshell fragments from the uppermost Cerro del Pueblo Formation (Upper Cretaceous; Mexico). Journal of Vertebrate Paleontology 24(3, suppl.):33A
X. Fang, L. Lu, and Y. Jiang, L. Yang. 2003. [Cretaceous fossil eggs from the Tiantai basin of Zhejiang, with a discussion on the extinction of dinosaurs]. Geological Bulletin of China 22(7):512-520
K. F. Hirsch. 2001. Pathological amniote eggshell—fossil and modern. Mesozoic Vertebrate Life: New Research Inspired by the Paleontology of Philip J. Currie
D. K. Zelenitsky. 2000. Dinosaur eggs from Asia and North America. Y.-N. Lee (ed.), 2000 International Dinosaur Symposium for Kosong County in Korea. Paleontological Society of Korea Special Publication 4:13-26
E. S. Bray. 1999. Eggs and eggshell from the Upper Cretaceous North Horn Formation, central Utah. Vertebrate Paleontology in Utah, Utah Geological Survey Miscellaneous Publication 99-1
D. K. Zelenitsky and L. V. Hills. 1997. Normal and pathological eggshells of Spheroolithus albertensis, oosp. nov., from the Oldman Formation (Judith River Group, Late Campanian), southern Alberta. Journal of Vertebrate Paleontology 17(1):167-171 DOI ↗
K. E. Mikhailov. 1994. Eggs of sauropod and ornithopod dinosaurs from the Cretaceous deposits of Mongolia. Paleontological Journal 28(3):141–159
Z.-K. Zhao. 1994. In K. Carpenter, K. F. Hirsch, and J. R. Horner (eds.), Dinosaur Eggs and Babies, Cambridge University Press, Cambridge. Dinosaur Eggs and Babies, Cambridge University Press, Cambridge
T.-k. Chao and T.-k. Chiang. 1974. Microscopic studies on the dinosaurian egg-shells from Laiyang, Shanting province. Scientia Sinica 17(1):73-90
C.-C. Young. 1965. [Fossil eggs from Nanshiung, Kwangtung and Kanchou, Kiangsi]. Vertebrata PalAsiatica 9(2):141-170
C.-C. Young. 1954. Fossil reptilian eggs from Laiyang, Shantung, China. Scientia Sinica 3(4):505-522