Where: Richmond County, Virginia (37.5° N, 77.4° W: paleocoordinates 37.7° N, 74.6° W)
• coordinate estimated from map
When: Calvert Beach Member (Calvert Formation), Serravallian (13.8 - 11.6 Ma)
• Zones 14-16A are regarded as Serravallian in age.
• group of beds-level stratigraphic resolution
Environment/lithology: coastal; sandstone
Size class: macrofossils
Preservation: original phosphate
Primary reference: J. Wyman. 1850. Notice of remains of vertebrated animals found at Richmond, Virginia. American Journal of Science and Arts 10(29):228-235 [M. Uhen/M. Uhen]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 57113: authorized by Mark Uhen, entered by Mark Uhen on 02.12.2005
Creative Commons license: CC BY (attribution)
Taxonomic list
Mammalia | |
Phocidae indet. Gray 1821 seal | |
Squalodon sp. Grateloup 1840 toothed whale |