Woodbine 146 (Cretaceous of the United States)
Where: Grayson County County, Texas (33.7° N, 96.4° W: paleocoordinates 31.9° N, 60.9° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Lewisville Member (Woodbine Formation), Cenomanian (99.6 - 93.5 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: marine; ferruginous sandstone
• fine ferruginous sandstone in upper part of member.
Collection methods: H. R. Bergquist 1947.
Primary reference: L. W. Stephenson. 1952. Larger invertebrate fossils of the Woodbine formation (Cenomanian) of Texas. USGS Professional Paper (242)1-225 [M. Kosnik/M. Kosnik] more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 6587: authorized by Matt Kosnik, entered by Matt Kosnik on 12.03.2000