Where: Kentucky (37.8° N, 84.6° W: paleocoordinates 27.5° S, 63.3° W)
• coordinate based on unpublished field data
• small collection-level geographic resolution
When: Tyrone Formation (High Bridge Group), Mohawkian (457.3 - 451.0 Ma)
• bed-level stratigraphic resolution
Environment/lithology: shallow subtidal; shelly/skeletal grainstone
Size class: macrofossils
Primary reference: K. M. Layou. 2009. Ecological restructuring after extinction: the Late Ordovician (Mohawkian) of the eastern United States. Palaios 24:118-128 [K. Layou/K. Layou]more details
Purpose of describing collection: paleoecologic analysis
PaleoDB collection 86059: authorized by Karen Layou, entered by Karen Layou on 25.01.2009
Creative Commons license: CC BY (attribution)
Taxonomic list
Bivalvia | |
Cyrtodonta sp., "Whitella sp." = Cyrtodontula
Cyrtodonta sp. Billings 1858 clam
"Whitella sp." = Cyrtodontula Tomlin 1931 clam | |
Ctenodonta sp. Salter 1852 clam | |
Rhynchonellata | |
Zygospira sp. Hall 1862 |