USGS 16164 (Cretaceous of the United States)

Also known as Corsicana to Drane road, 5 miles west-southwest of the courthouse at Corsicana, 3 miles northeast of Drabe, Navarro County;

Where: Navarro County, Texas (32.1° N, 96.5° W: paleocoordinates 37.4° N, 74.2° W)

• coordinate based on political unit

• outcrop-level geographic resolution

When: Neylandville Marl Formation, Maastrichtian (72.1 - 66.0 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; sandy, calcareous claystone

• calcareous, slightly sandy clay (marl) with flattish calcium carbonate concretions, lower part of formation

Size class: mesofossils

Reposited in the USGS

• L. W. Stephenson 1932

Primary reference: L. W. Stephenson. 1941. The larger invertebrate fossils of the Navarro group of Texas. The University of Texas Publication 4101:1-625 [M. Kosnik/M. Kosnik]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 7566: authorized by Matt Kosnik, entered by Matt Kosnik on 18.07.2000

Creative Commons license: CC BY (attribution)

Taxonomic list

Cephalopoda
 Ammonitida - Nostoceratidae
Anaklinoceras reflexum Stephenson 1941 ammonite
Anaklinoceras reflexum Stephenson
Bivalvia
 Cardiida - Arcticidae
Tenea patula clam
Tenea patula Stephenson
 Ostreida - Gryphaeidae
Exogyra cancellata oyster
Exogyra cancellata Stephenson
 Pectinida - Anomiidae
Anomia tellinoides jingle
Anomia tellinoides Morton