Sohl and Koch OFR # 618 (Cretaceous of the United States)

Also known as Caddo Cr, Quinlin; USGS # 16924

Where: Hunt County, Texas (32.9° N, 96.1° W: paleocoordinates 38.0° N, 74.1° W)

• outcrop-level geographic resolution

When: Discoscaphites conradi ammonoid zone, Corsicana Marl Formation, Late/Upper Maastrichtian (70.6 - 66.0 Ma)

• Haustator bilira assemblage zone

• formation-level stratigraphic resolution

Environment/lithology: marine; gray, calcareous sandstone

Size classes: macrofossils, mesofossils

Reposited in the USGS

• others 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 4407: authorized by Matt Kosnik, entered by Matt Kosnik on 14.08.1999

Creative Commons license: CC BY (attribution)

Taxonomic list

Cephalopoda
 Ammonitida - Sphenodiscidae
Sphenodiscus tirensis ammonite
Sphenodiscus tirensis Stephenson
Polychaeta
 Serpulimorpha -
Hamulus ? huntensis
Hamulus? huntensis Stephenson - originally entered as "Hamulus ? huntensis"