Where: Herford County, North Carolina (36.4° N, 77.1° W: paleocoordinates 36.5° N, 76.4° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Rushmere Member (Yorktown Formation), Late/Upper Pliocene (3.6 - 2.6 Ma)
• Unit C in Ward 1992 (Fig. 10), ~1.0 m of sand. Collection from Rushmere Mbr of Yorktown Fm, above the Sunken Meadow Mbr of the Yorktown Fm and underlies a covered interval. Local section name: Murfreesboro. Basinal/regional section name: Hertford County.
• bed-level stratigraphic resolution
Environment/lithology: coastal; unlithified, fine-grained, glauconitic, shelly/skeletal, sandy sandstone
Size class: macrofossils
Preservation: cast, mold/impression
Reposited in the USNM
• Most material appears to be reposited in USNM and USGS collections
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: biostratigraphic analysis
PaleoDB collection 59301: authorized by Austin Hendy, entered by Austin Hendy on 25.03.2006
Creative Commons license: CC BY (attribution)
Taxonomic list
Bivalvia | |
Costaglycymeris subovata Say 1824 clam | |
Conradostrea sculpturata Conrad 1840 oyster | |
Chesapecten madisonius Say 1824 scallop | |
Panopea reflexa clam | |
"Mercenaria rileyi" = Mercenaria campechiensis rileyi
"Mercenaria rileyi" = Mercenaria campechiensis rileyi Conrad 1838 quahog | |
Chama congregata Conrad 1833 jewel box | |
"Astarte undulata" = Astarte (Ashtarotha) undulata
"Astarte undulata" = Astarte (Ashtarotha) undulata Say 1824 clam | |