Where: Apache County, Arizona (34.9° N, 109.8° W: paleocoordinates 10.8° N, 48.3° W)

• coordinate stated in text

• local area-level geographic resolution

When: Petrified Forest Member (Chinle Formation), Norian (221.5 - 205.6 Ma)

• lower part of member

• group of beds-level stratigraphic resolution

Environment/lithology: terrestrial; lithology not reported

Size class: macrofossils

Collected by Mexia, UCMP, NPS in the 1919, 1921, 1923, 1964, 1980s; reposited in the UCMP

Primary reference: C. L. Camp. 1930. A study of the phytosaurs with description of new material from western North America. University of California Memoirs 10:1-174 [R. Butler/R. Butler] more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 93123: authorized by Richard Butler, entered by Richard Butler on 05.01.2010