Falcarius

Collage of five therizinosaurs, clockwise from top left: Suzhousaurus, Erliansaurus, Nothronychus, Falcarius and Jianchangosaurus. These files are already on Commons with their respective licenses. This montage was made for the article Therizinosauria on Wikipedia. File:Suzhousaurus megatherioides.JPG File:Erliansaurus.jpg File:Nothronychus graffami and Falcarius utahensis - Natural History Museum of Utah - DSC07207.JPG File:Falcarius.jpg File:Jianchangosaurus yixianensis.png

Collage of five therizinosaurs, clockwise from top left: Suzhousaurus, Erliansaurus, Nothronychus, Falcarius and Jianchangosaurus. These files are already on Commons with their respective licenses. This montage was made for the article Therizinosauria on Wikipedia. File:Suzhousaurus megatherioides.JPG File:Erliansaurus.jpg File:Nothronychus graffami and Falcarius utahensis - Natural History Museum of Utah - DSC07207.JPG File:Falcarius.jpg File:Jianchangosaurus yixianensis.png

Diagram depicting the currently named Dinosauria from the Early Cretaceous Cedar Mountain Formation of Utah. Dinosaur taxa: Cedarosaurus weiskopfae → Grand County locality.[1] Length = 15 meters.[2] Cedrorestes crichtoni → Dave's Camp Site locality.[3] Length = 6 meters.[4] Falcarius utahensis → Crystal Geyser Quarry & Suarez Site/Quarry localities.[5] Length = 5 meters.[5] Gastonia burgei → Gaston Quarry, Dalton Wells, Doelling's Bowl localities.[6] Length = 5 meters.[2] Geminiraptor suarezarum → Suarez Site/Quarry locality.[7] Length = 1.5 meters.[4] Hippodraco scutodens → Andrew's Site locality.[8] Length = 4.5 meters.[8] Iguanacolossus fortis → Don's Ridge & Doelling's Bowl localities.[8][6] Length = 9 meters.[8] Martharaptor greenriverensis → Hayden-Corbett Site.[9] Length = Extrapolated after relatives. Mierasaurus bobyoungi → Doelling’s Bowl locality.[10] Length = ∼9 meters.[10][11] Moabosaurus utahensis → Dalton Wells locality.[12] Length = 9.75 meters.[12] Nedcolbertia justinhofmanni → Dalton Wells & Gaston Quarry localities.[13] Length = ∼3 meters.[13] Utahraptor ostrommaysi → Dalton Wells, Gaston Quarry, Stikes Quarry, Utahraptor Ridge localities.[14][6] Length = 5.5 meters.[2] Yurgovuchia doellingi → Don’s Place - Doelling’s Bowl locality.[15] Length = 2.5 meters.[15] References ↑ (1999). "New sauropod from the Lower Cretaceous of Utah, USA". Oryctos 2: 21–37. ↑ a b c (2016) The Princeton Field Guide to Dinosaurs (2nd ed.), Princeton: Princeton University Press ISBN: 9780691167664. ↑ "A possible new basal hadrosaur from the Lower Cretaceous Cedar Mountain Formation of Eastern Utah" in (2007) Horns and Beaks: Ceratopsian and Ornithopod Dinosaurs, Bloomington and Indianapolis: Indiana University Press, pp. 79–89 DOI: 10.2307/j.ctt1zxz1md.10. ISBN: 0-253-34817-X. ↑ a b (2007) Dinosaurs: The Most Complete, Up-to-Date Encyclopedia for Dinosaur Lovers of All Ages, Random House ISBN: 9780375824197. Genus List for Holtz 2012 Weight Information ↑ a b (2010). "Osteology of Falcarius utahensis (Dinosauria: Theropoda): characterizing the anatomy of basal therizinosaurs". Zoological Journal of the Linnean Society 158 (1): 196–230. DOI:10.1111/j.1096-3642.2009.00464.x. ↑ a b c (2016). "The Lower Cretaceous in East-Central Utah—The Cedar Mountain Formation and its Bounding Strata". Geology of the Intermoutain West 3: 1-130. ↑ (2010). "A New Troodontid Theropod Dinosaur from the Lower Cretaceous of Utah". PLOS ONE 5 (12): e14329. DOI:10.1371/journal.pone.0014329. PMID 21179513. PMC: 3002269. ↑ a b c d (2010). "New Basal Iguanodonts from the Cedar Mountain Formation of Utah and the Evolution of Thumb-Spiked Dinosaurs". PLOS ONE 5 (11): e14075. DOI:10.1371/journal.pone.0014075. PMID 21124919. PMC: 2989904. ↑ (2012). "Martharaptor greenriverensis, a New Theropod Dinosaur from the Lower Cretaceous of Utah". PLOS ONE 7 (8): e43911. DOI:10.1371/journal.pone.0043911. PMID 22952806. PMC: 3430620. ↑ a b (2017). "Descendants of the Jurassic turiasaurs from Iberia found refuge in the Early Cretaceous of western USA". Scientific Reports 7 (1): 14311. DOI:10.1038/s41598-017-14677-2. PMID 29085006. PMC: 5662694. ↑ (2020) Dinosaur Facts and Figures: The Sauropods and Other Sauropodomorphs, Princeton: Princeton University Press ISBN: 9780691202976. ↑ a b (2017). "Moabosaurus Utahensis, N. Gen., N. SP., A New Sauropod From The Early Cretaceous (Aptian) of North America". Contributions from the Museum of Paleontology, University of Michigan 32 (11): 189–243. ↑ a b (1998). "A small coelurosaurian theropod from the Yellow Cat Member of the Cedar Mountain Formation (Lower Cretaceous, Barremian) of eastern Utah". New Mexico Museum of Natural History and Science Bulletin 14: 239–248. ↑ (1993). "A large dromaeosaurid (Theropoda) from the Lower Cretaceous of Eastern Utah". Hunteria 2 (10): 1–16. ↑ a b (2012). "New Dromaeosaurids (Dinosauria: Theropoda) from the Lower Cretaceous of Utah, and the Evolution of the Dromaeosaurid Tail". PLOS ONE 7 (5): e36790. DOI:10.1371/journal.pone.0036790. PMID 22615813. PMC: 3352940.

Falcarius skeleton reconstruction, Utah Museum of Natural History.