Where: Virginia (37.9° N, 77.0° W: paleocoordinates 38.4° N, 58.2° W)
• coordinate based on nearby landmark
• basin-level geographic resolution
When: Aspiderites virginianus zone, Piscataway Member (Aquia Formation), Thanetian (59.2 - 56.0 Ma)
Environment/lithology: marine
Size class: macrofossils
Primary reference: R. E. Weems. 1985. Vertebrate biozones of the Pamunkey Group (Paleocene and Eocene, Maryland and Virginia). In L. W. Ward and K. Krafft (eds.), Stratigraphy and paleontology of the outcropping Tertiary beds in the Pamunkey River region, central Virginia Coastal Plain -- Guidebook for Atlantic Coastal Plain Geological Association 1984 field Trip: Atlantic Coastal Plain Geological Association 198-209 [M. Uhen/M. Uhen/S. Bruning]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 13185: authorized by Mark Uhen, entered by Mark Uhen on 25.01.2002
Creative Commons license: CC BY (attribution)
Taxonomic list
Reptilia | |
"Aspideretes virginianus" = Trionyx virginiana
"Aspideretes virginianus" = Trionyx virginiana Clark 1895 turtle |