Dinosaur: Ultrasauros macintoshi
Jurassic: 149.2–145 Ma
| Length*: | 23 m | 75.5 ft |
| Weight*: | 32 tons | 70,548 lb |
*The largest known specimen
Period
Epoch: Late Jurassic
Stage: Early Tithonian
Years: 149.2–145 Ma
Details
Status: nomen dubium / S > Brachiosaurus sp.
Author: Olshevsky
Year: 1991
Distribution
Area: North America
Country: USA
Region: Colorado
Formation: Morrison
Sources
Material: Scapulocoracoid.
References: Curtice, Brian D., Kenneth L. Stadtman and Linda J. Curtice. (1996). A reassessment of Ultrasauros macintoshi (Jensen, 1985).
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