Mount Pleasant, Zone 25 (Miocene of the United States)

Where: Surry County, Virginia (37.2° N, 76.8° W: paleocoordinates 37.3° N, 75.5° W)

• coordinate estimated from map

When: Claremont Manor Member (Eastover Formation), Messinian (7.2 - 5.3 Ma)

• Mollusk Zone 8

Environment/lithology: marine; gray, green, argillaceous, silty sandstone

• sand; silty, clayey, moderately sorted, greenish gray; weathered to grayish yellow in the upper half

Primary reference: L. W. Ward. 1992. Molluscan biostratigraphy of the Miocene Middle Atlantic Coastal Plain of North America. Virginia Museum of Natural History 2 [A. Miller/A. Hendy]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 71622: authorized by Mark Uhen, entered by Mark Uhen on 02.05.2007

Creative Commons license: CC BY (attribution)

Taxonomic list

Bivalvia
 Pectinida - Pectinoidae
Chesapecten middlesexensis Mansfield 1936 scallop
subspecies ceccae
 Ostreida - Malleidae
 Ostreida - Ostreidae
Ostrea compressirostra Say 1824 oyster
subspeces brucei
Dallarca carolinensis
  -
Dallarca carolinensis Conrad 1849
subspecies clisea