Woodbine 108 (Cretaceous of the United States)

Where: Grayson County County, Texas (33.7° N, 96.8° W)

• Paleocoordinates: 39.1° N, 54.9° W (Wright 2013)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Lewisville Member (Woodbine Formation), Cenomanian (100.5 - 93.9 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; concretionary, calcareous sandstone

• concretionary masses of calcareous sandstone rising about 5 feet above bed of branch, near top of member.

Collection methods: L. W. Stephenson 1928.

Primary reference: L. W. Stephenson. 1952. Larger invertebrate fossils of the Woodbine formation (Cenomanian) of Texas. United States Geological Survey Professional Paper 242:1-225 [M. Kosnik/M. Kosnik/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 6556: authorized by Matt Kosnik, entered by Matt Kosnik on 12.03.2000

Creative Commons license: CC0 (CC0)

Taxonomic list

• taxonomy partially updated by Jablonski and Kosnik
Show authors, comments, and common names
Bivalvia
 Ostreida - Gryphaeidae
Exogyra columbella
Exogyra columbella Meek 1876 oyster
Exogyra columbella Meek
 Cardiida - Veneridae
Callistina (Larma) alta
Callistina (Larma) alta Stephenson 1952 venus clam
Callistina (Larma) alta Stephenson