Where: Travis County, Texas (30.5° N, 98.0° W: paleocoordinates 28.8° N, 52.3° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Cow Creek Limestone Formation, Late/Upper Aptian (122.5 - 112.0 Ma)

• Overlies Hammett Shale, Underlies Hensel Formation, found as float

• formation-level stratigraphic resolution

Environment/lithology: marine; lithified limestone

Primary reference: K. Young. 1974. Lower Albian and Aptian (Cretaceous) ammonites of Texas. Geoscience and Man, Aspects of Trinity Division geology 8:175-228 [A. Miller/K. Bulinski/K. Bulinski] more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 52972: authorized by Arnold Miller, entered by Kate Bulinski on 30.08.2005