Where: Franklin County, Indiana (39.3° N, 85.0° W: paleocoordinates 25.4° S, 58.4° W)
• coordinate based on unpublished field data
• small collection-level geographic resolution
When: Oregonia Formation, Richmondian (449.6 - 445.5 Ma)
• C4 sequence
• bed-level stratigraphic resolution
Environment/lithology: open shallow subtidal; lithified, bioturbated, phosphatic, shelly/skeletal, gray packstone and lithified, gray mudstone
Preservation: mold/impression, original calcite, replaced with calcite
Primary reference: S. M. Holland and M.E. Patzkowsky. 2007. Gradient ecology of a biotic invasion: biofacies of the type Cincinnatian Series (Upper Ordovician), Cincinnati, Ohio region, USA. Palaios 22:408-423 [S. Holland/S. Holland]more details
Purpose of describing collection: paleoecologic analysis
PaleoDB collection 72471: authorized by Steven Holland, entered by Steven Holland on 04.06.2007
Creative Commons license: CC BY (attribution)
Taxonomic list
Lophophorata | |
Cornulites sp. Schlotheim 1820 | |
Strophomenata | |
Strophomena sp. Rafinesque and De Blainville 1824 | |
Rhynchonellata | |
Zygospira modesta Hall 1847 | |
Bryozoa | |
| |
Stenolaemata | |
Cryptostomata indet. Vine 1884 | |
Bivalvia | |
Ambonychia sp. Hall 1847 clam | |
Trilobita | |
Isotelus sp. Dekay 1824 trilobite | |
Flexicalymene sp. Shirley 1936 trilobite |