AverostraAvetheropodaCoelurosauriaDinosauriaEusaurischiaLate CretaceousManiraptoriformesNeotheropodaNorth AmericaOrionidesOrnithomimidaeOrnithomimosauriaSaurischiaTetanuraeTheropodaTyrannoraptora

“Coelosaurus” antiquus

Dinosaur: "Coelosaurus" antiquus

Type: Theropod

Length*: 2.8 m 9.2 ft
Weight*: 60 kg 132 lb
*The largest known specimen

ESR: 2 / 4 (estimated size reliability)


Material: Tibiae, referred fragmentary tibia ?, two caudal vertebrae ?, other material ?
References: Leidy, (1865). Memoir of the extinct reptiles of the Cretaceous formations of the United States.


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