Little Popo Agie River, Williston 1904 (Triassic of the United States)

Also known as Eubrachiosaurus browni holotype site

Where: Fremont County, Wyoming (42.7° N, 108.7° W: paleocoordinates 11.6° N, 38.6° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Popo Agie Formation (Chugwater Group), Carnian (237.0 - 228.0 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: terrestrial; lithology not reported

Size class: macrofossils

Collected by R. Moodie & S. Williston in 1904; reposited in the FMNH

Primary reference: S. W. Williston. 1904. Notice of some new reptiles from the Upper Trias of Wyoming. Journal of Geology 12:688-697 [R. Butler/R. Butler/M. Carrano]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 91591: authorized by Richard Butler, entered by Richard Butler on 05.10.2009

Creative Commons license: CC BY (attribution)

Taxonomic list

Osteichthyes
 Dicynodontia -
Brachybrachium brevipes n. gen. n. sp.
Brachybrachium brevipes n. gen. n. sp. Williston 1904 dicynodont
Humerus (specimen lost)
 Dicynodontia - Stahleckeriidae
Eubrachiosaurus browni n. gen. n. sp.
Eubrachiosaurus browni n. gen. n. sp. Williston 1904 dicynodont
FMNH UC 633, originally a partial left scapula, left humerus, and left pelvis, of which only the scapula remains