CoelophysidaeCoelophysoideaDinosauriaEusaurischiaLate TriassicNeotheropodaNorth AmericaSaurischiaTheropoda

Longosaurus longicollis 

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Dinosaur: Longosaurus longicollis 

Triassic: 227–208.5 Ma
Type: Theropod

Length*:3.25 m10.7 ft
Weight*:30 kg66 lb
ESR: 2 / 4 (estimated size reliability)
*The largest known specimen


Period

Epoch: Late Triassic
Stage: Early-Middle Norian
Years: 227–208.5 Ma

Details

Status: nomen dubium
Author: Welles
Year: 1984

Distribution

Area: North America
Country: USA
Region: New Mexico
Formation: Chinle


Sources

Material: Ilium.
References: Welles, (1984). Dilophosaurus wetherilli (Dinosauria, Theropoda): Osteology and comparisons.

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