Also known as Sohl and Koch OFR # 52

Where: Pontotoc County, Mississippi (34.2° N, 89.0° W: paleocoordinates 37.8° N, 66.4° W)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Discoscaphites iris ammonoid zone, upper Member (Owl Creek Formation), Late/Upper Maastrichtian (70.6 - 66.0 Ma)

• Haustator bilira assemblage zone

• member-level stratigraphic resolution

Environment/lithology: marine; yellow siltstone

Size class: mesofossils

Preservation: original calcite

Collected by L.W. Stephenson; reposited in the USNM

Primary reference: C. W. Cooke. 1953. American Upper Cretaceous Echinoidea. United States Geological Survey Professional Paper 254-A:1-44 [W. Kiessling/U. Merkel/M. Clapham]more details

Purpose of describing collection: paleoecologic analysis

PaleoDB collection 4133: authorized by Matt Kosnik, entered by Matt Kosnik on 14.08.1999, edited by Uta Merkel and Mihaela Krause

Creative Commons license: CC BY (attribution)