Also known as USGS 600-CO

Where: Virginia (39.0° N, 78.4° W: paleocoordinates 29.7° S, 58.2° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Tannersburg/Pinesburg Member (Chambersburg Formation), Blackriveran (457.3 - 449.6 Ma)

• Originally given as Lower Chambersburg Limestone; Ross et al. have that as the Tannersburg/Pinesburg member of Chambersburg formation.

• member-level stratigraphic resolution

Environment/lithology: limestone

Size class: macrofossils

Preservation: replaced with silica

Reposited in the USNM

Primary reference: J. Pojeta. 1971. Review of Ordovician pelecypods. United States Geological Survey Professional Paper 695:1-46 [P. Wagner/P. Wagner/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 63378: authorized by Pete Wagner, entered by Pete Wagner on 12.08.2006

Creative Commons license: CC BY (attribution)