Where: Nelson County, Kentucky (37.8° N, 85.4° W: paleocoordinates 26.8° S, 61.8° W)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Arnheim Formation (Richmondian Group), Late/Upper Ordovician (458.4 - 443.8 Ma)
• member-level stratigraphic resolution
Environment/lithology: marine
Size class: macrofossils
Collection methods: Miami University Geology Museum
Primary reference: B. C. Klingensmith. 2007. GIS-based biogeography of Cincinnatian (Upper Ordovician) brachiopods with special reference to Hebertella. [A. Stigall/A. Stigall]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 76177: authorized by Alycia Stigall, entered by Alycia Stigall on 15.11.2007
Creative Commons license: CC BY (attribution)
Taxonomic list
Rhynchonellata | |
Hebertella occidentalis Hall 1847 | |
Platystrophia ponderosa Foerste 1909 |