Dinosaur: Amphicoelias altus
| Length*: | 25 m | 82.0 ft |
| Weight*: | 26 tons | 57,319 lb |
ESR: 2 / 4 (estimated size reliability)
Period
Epoch: Late Jurassic
Stage: Early Tithonian
Details
Status: nomen dubium
Autor: Cope
Year: 1877
Area: North America
Country: USA
Region: Colorado
Formation: Morrison
Other
Material: Two dorsal vertebrae, pubis, femur. Referred tooth ?, scapula ?, coracoid ?, and ulna ?
References: Philip D. Mannion, Emanuel Tschopp and John A. Whitlock (2021) Anatomy and systematics of the diplodocoid Amphicoelias altus supports high sauropod dinosaur diversity in the Upper Jurassic Morrison Formation of the USA.
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