Where: Apache County, Arizona (34.8° N, 109.8° W: paleocoordinates 10.5° N, 48.3° W)

• coordinate estimated from map

When: Sonsela Member (Chinle Formation), Norian (228.0 - 208.5 Ma)

• Upper Sonsela Member (Martha's Butte beds)

Environment/lithology: terrestrial; lithified lithology not reported

Size class: macrofossils

Primary reference: A. D. Marsh and W. G. Parker. 2020. New dinosauromorph specimens from Petrified Forest National Park and a global biostratigraphic review of Triassic dinosauromorph body fossils. PaleoBios 37 [B. Gee/B. Gee]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 218123: authorized by Bryan Gee, entered by Bryan Gee on 18.02.2021

Creative Commons license: CC BY (attribution)