Where: Anderson County, Kentucky (38.0° N, 84.6° W: paleocoordinates 27.3° S, 63.2° W)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Grier Member (Lexington Formation), Shermanian (457.3 - 449.6 Ma)
• above base of Curdsville formation
• bed-level stratigraphic resolution
Environment/lithology: lithified limestone
Size class: macrofossils
Preservation: original silica
Reposited in the USNM
Primary reference: E. R. Cressman. 1973. Lithostratigraphy and depositional environments of the Lexington Limestone (Ordovician) of central Kentucky. USGS Professional Paper 768:1-61 [M. Patzkowsky/M. Patzkowsky/P. Wagner]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 77356: authorized by Pete Wagner, entered by Pete Wagner on 09.01.2008
Creative Commons license: CC BY (attribution)
Taxonomic list
Strophomenata | |
Sowerbyella grierensis n. sp.
Sowerbyella grierensis n. sp. Howe 1979 |