Where: Surry County, Virginia (37.2° N, 77.0° W: paleocoordinates 37.3° N, 76.1° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Zone 1 Member (Yorktown Formation), Pliocene (5.3 - 2.6 Ma)
• Yorktown Formation, zone 1. Contact with underlying bed is evident but not very regular. Unit is 8 ft thick.
• bed-level stratigraphic resolution
Environment/lithology: coastal; unlithified, medium-grained, brown, gray sandstone
Size class: macrofossils
Collection methods: Material from this locality are reposited in USNM and Wagner Free Inst. Sci.
Primary reference: J. A. Gardner. 1943. Mollusca from the Miocene and Lower Pliocene of Virginia and North Carolina. Part 1. Pelecypoda. United States Geological Survey Professional Paper 199(A):1-178 [A. Miller/A. Hendy/S. Ávila]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 59293: authorized by Austin Hendy, entered by Austin Hendy on 25.03.2006
Creative Commons license: CC BY (attribution)
Taxonomic list
Gastropoda | |
"Turritella variabilis" = Turritella (Torcula) variabilis
"Turritella variabilis" = Turritella (Torcula) variabilis Conrad 1830 turret shell Subspecies: T. variabilis pilsbryi
| |
Bivalvia | |
"Venericardia granulata" = Cyclocardia granulata
"Venericardia granulata" = Cyclocardia granulata Say 1824 clam | |
Astarte exaltata, "Astarte undulata" = Astarte (Ashtarotha) undulata
Astarte exaltata clam
"Astarte undulata" = Astarte (Ashtarotha) undulata Say 1824 clam Subspecies: A. undulata deltoides and A. undulata varginulata
| |
"Phacoides (Pseudomiltha) anodonta" = Stewartia anodonta
"Phacoides (Pseudomiltha) anodonta" = Stewartia anodonta Say 1824 clam | |
Kuphus calamus clam | |
"Venus rileyi" = Mercenaria campechiensis rileyi
"Venus rileyi" = Mercenaria campechiensis rileyi Conrad 1838 quahog | |
Spisula confraga Conrad 1833 clam | |
"Glycymeris subovata" = Costaglycymeris subovata
"Glycymeris subovata" = Costaglycymeris subovata Say 1824 clam | |
Pedalion maxillatum oyster | |
"Pecten clintonius" = Placopecten clintonius, "Pecten eboreus" = Carolinapecten eboreus, "Pecten jeffersonius" = Chesapecten jeffersonius
"Pecten clintonius" = Placopecten clintonius Say 1824 scallop
"Pecten eboreus" = Carolinapecten eboreus Conrad 1833 scallop Subspecies: Pecten eboreus watsonensis
"Pecten jeffersonius" = Chesapecten jeffersonius Say 1824 scallop | |
Crassatellites undulatus | |
"Crassatellites undulatus" = Kalolophus antillarum
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