Where: Alpena County, Michigan (45.2° N, 83.4° W: paleocoordinates 33.2° S, 29.2° W)

When: Norway Point Formation (Traverse Group), Givetian (387.7 - 382.7 Ma)

• varcus

Environment/lithology: marine; lithified siliciclastic sediments

Reposited in the USNM

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 54753: authorized by Alycia Stigall, entered by Alycia Stigall on 27.09.2005

Creative Commons license: CC BY (attribution)