Where: Alpena County, Michigan (45.2° N, 83.4° W: paleocoordinates 33.2° S, 29.2° W)
• coordinate based on nearby landmark
• small collection-level geographic resolution
When: Norway Point Formation (Traverse Group), Givetian (387.7 - 382.7 Ma)
• varcus
Environment/lithology: marine; lithified siliciclastic sediments
Size class: macrofossils
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 55088: authorized by Alycia Stigall, entered by Alycia Stigall on 27.09.2005, edited by Pete Wagner
Creative Commons license: CC BY (attribution)
Taxonomic list
Conodonta | |
Polygnathus varcus2 Stauffer 1940 conodont Sample 2C, 31.3-39.7 ft. from base; Shale, gray, highly calcareous, platy
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Icriodus latericrescens2 Branson and Mehl 1938 conodont Icriodus latericrescens latericrescens; ditto above
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Rhynchonellata | |
Gastropoda | |
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Bivalvia | |
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Trilobita | |
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