Clarksville, Waynesville Fm. (Ordovician of the United States)

Where: Ohio (39.4° N, 84.0° W: paleocoordinates 25.8° S, 57.7° W)

• coordinate estimated from map

When: Waynesville Formation, Richmondian (449.5 - 443.7 Ma)

Environment/lithology: marine; limestone

Size classes: macrofossils, mesofossils

Primary reference: A. F. Foerste. 1924. Upper Ordovician faunas of Ontario and Quebec. Geological Survey of Canada Memoir 138(121):1-99 [P. Wagner/P. Wagner/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 173035: authorized by Björn Kröger, entered by Susan Scholze on 08.09.2015, edited by Björn Kröger

Creative Commons license: CC BY (attribution)

Taxonomic list

Bivalvia
 Myalinida - Ambonychiidae
Byssonychia grandis Ulrich 1893 clam
 Unioni - Lyrodesmatidae
Lyrodesma major Ulrich 1879 clam
Stenolaemata
 Cryptostomata - Escharoporidae