Mount Pleasant, Zone 26 (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: Cobham Bay Member (Eastover Formation), Messinian (7.2 - 5.3 Ma)
• Mollusk Zone 7
Environment/lithology: marine; gray, green, argillaceous, silty sandstone
• sand; very fine, well-sorted, grayish yellow, very shelly
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 71623: authorized by Mark Uhen, entered by Mark Uhen on 02.05.2007
Creative Commons license: CC BY (attribution)
Taxonomic list
Show authors, comments, and common names
| Bivalvia | |
| Gastropoda | |
|
Turritella plebeia plebeia Ward 1992 turret shell | |
|
Ecphora kochi Ward and Gilinsky 1988 murex snail | |
| Bivalvia | |
|
Astarte cobhamensis Ward 1992 clam
Astarte rappahannockensis Gardner 1943 clam | |
|
Glossus fraterna Say 1824 clam | |
|
Lirophora vredenburgi Ward 1992 venus clam
Mercenaria druidi Ward 1992 quahog | |
|
Euloxa latisulcata clam | |
|
Stewartia anodonta Say 1824 clam | |
|
Isognomon (Hippochaeta) sp. oyster | |
|
Ostrea compressirostra geraldjohnsoni Ward 1992 oyster | |
|
Placopecten princepoides Emmons 1858 scallop
Carolinapecten urbannaensis Mansfield 1928 scallop | |
|
Rasia arata Say 1824 ark | |
|
Costaglycymeris mixoni Ward 1992 clam | |
| Dallarca carolinensis | |
|
Dallarca carolinensis carolinensis Ward 1992 | |