Where: Warren County, Ohio (39.4° N, 84.1° W: paleocoordinates 25.8° S, 57.8° W)
• coordinate stated in text
• outcrop-level geographic resolution
When: Aphelognathus grandis conodont zone, Fort Ancient Member (Waynesville Formation), Richmondian (449.5 - 443.7 Ma)
• Unit located about 11-13 m above Arnheim-Waynesville contact.
• group of beds-level stratigraphic resolution
Environment/lithology: deep subtidal shelf; blue claystone
Size class: macrofossils
Primary reference: R. C. Frey. 1988. Paleoecology of Treptoceras duseri (Michelinoceratida, Proteoceratidae) from Late Ordovician of southwestern Ohio. New Mexico Bureau of Mines and Mineral Resources Memoir 44:79-101 [S. Holland/T. Hanson/T. Hanson]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 27500: authorized by Steven Holland, entered by Tori Hanson on 07.12.2002, edited by Pete Wagner and Torsten Liebrecht
Creative Commons license: CC BY (attribution)
Taxonomic list
Stromatoporoidea | |
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Trilobita | |
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Stenolaemata | |
Bivalvia | |
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Gastropoda | |
"Sinuites subcompressus" = Sinuites subcompressa1
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Cephalopoda | |
Treptoceras duseri Hall and Whitfield 1875 | |
Chondrites sp.1 von Sternberg 1833 |