ammonites
loc. 137 (Cretaceous of the United States)

Also known as USGS Mesozoic Collection No. 11854

Where: Reagan County, Texas (31.2° N, 101.5° W: paleocoordinates 29.5° N, 62.0° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Washita Group, Late/Upper Albian (105.3 - 99.6 Ma)

• upper limestone

• formation-level stratigraphic resolution

Environment/lithology: marine; limestone

Reposited in the USGS

Primary reference: N. F. Sohl and H. A. Kollmann. 1985. Cretaceous Actaeonellid Gastropods from the Western Hemisphere. United States Geological Survey Professional Paper 1304:1-104 [P. Harries/P. Harries] more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 66654: authorized by Peter Harries, entered by Peter Harries on 12.10.2006