Where: Allegany County, Maryland (39.6° N, 78.7° W: paleocoordinates 36.7° S, 27.6° W)

When: Parkhead Member (Jennings Formation), Frasnian (382.7 - 372.2 Ma)

• Early falsiovalis to hassi

Environment/lithology: marine

Primary reference: A. L. Rode and B. S. Lieberman. 2004. Using GIS to unlock the interactions between biogeography, environment, and evolution in middle and Late Devonian brachiopods and bivalves. Palaeogeography, Palaeoclimatology, Palaeoecology 211(3-4):345-359 [A. Stigall/A. Stigall/A. Stigall]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 54722: authorized by Alycia Stigall, entered by Alycia Stigall on 27.09.2005

Creative Commons license: CC BY (attribution)