ammonites
Sohl and Koch OFR # 651 (Cretaceous of the United States)

Also known as Pickett; USGS # 16165

Where: Navarro County, Texas (32.0° N, 96.5° W: paleocoordinates 37.3° N, 74.8° W)

• small collection-level geographic resolution

When: Discoscaphites conradi ammonoid zone, Corsicana Marl Formation, Late/Upper Maastrichtian (70.6 - 65.5 Ma)

• Haustator bilira assemblage zone

• member-level stratigraphic resolution

Environment/lithology: marine; glauconitic, sandy claystone

Size class: mesofossils

Reposited in the USGS

• Stephenson collection

Primary reference: N. F. Sohl and C. F. Koch. 1984. Upper Cretaceous (Maestrichtian) larger invertebrate Fossils from the Haustator bilira Assemblage Zone in the west gulf Coastal Plain. USGS Open File Report 84-687:1-282 [M. Kosnik/M. Kosnik] more details

Purpose of describing collection: paleoecologic analysis

PaleoDB collection 4432: authorized by Matt Kosnik, entered by Matt Kosnik on 14.08.1999