Where: Dallam County, Texas (36.4° N, 102.7° W: paleocoordinates 31.6° N, 50.4° W)

• coordinate based on political unit

• small collection-level geographic resolution

When: Morrison Formation, Kimmeridgian to Kimmeridgian (157.3 - 145.0 Ma)

• formation-level stratigraphic resolution

Environment/lithology: terrestrial; lithology not reported

Size class: macrofossils

Collected by F. H. Hammon in 1926; reposited in the CM

Primary reference: J. S. McIntosh. 1981. Annotated catalogue of the dinosaurs (Reptilia, Archosauria) in the collections of the Carnegie Museum of Natural History. Bulletin of Carnegie Museum of Natural History 18:1-67 [M. Carrano/M. Carrano/M. Carrano]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 231290: authorized by Matthew Carrano, entered by Matthew Carrano on 10.08.2023

Creative Commons license: CC BY (attribution)