ammonites
Corals of Brassfield Fm, mid - Llandovery, 1 - Patzkowsky (Silurian of the United States)

Where: Madison County, Kentucky (37.7° N, 84.1° W: paleocoordinates 27.6° S, 54.1° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Brassfield Formation, Llandovery (443.7 - 428.2 Ma)

Environment/lithology: shallow subtidal; lithified dolomite

• Dolomite

Size class: macrofossils

Primary reference: R. S. Laub. 1979. The corals of the Brassfield Formation (mid-Llandovery, Lower Silurian) in the Cincinnati Arch Region. Bulletins of American Paleontology 75(305):1-457 [M. Patzkowsky/Z. Krug] more details

PaleoDB collection 13194: authorized by Mark Patzkowsky, entered by Zack Krug on 29.01.2002