Where: Kentucky (38.0° N, 84.7° W: paleocoordinates 27.3° S, 63.2° W)
• coordinate estimated from map
• basin-level geographic resolution
When: Sulphur Well Member (Lexington Limestone Formation), Chatfieldian (453.8 - 451.0 Ma)
• member-level stratigraphic resolution
Environment/lithology: deep subtidal ramp; lithified, shelly/skeletal, gray packstone and lithified, shelly/skeletal shale
Size class: macrofossils
Preservation: original calcite
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: biostratigraphic analysis
PaleoDB collection 34557: authorized by Steven Holland, entered by Steven Holland on 09.09.2003
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Strophomenata | |
Rafinesquina sp. Hall and Clarke 1892 | |
Rhynchonellata | |
Hebertella frankfortensis James 1871 | |
Zygospira sp. Hall 1862 | |
Stenolaemata | |
Pachydictya sp. Ulrich 1882 | |
Graptodictya sp. Ulrich 1882
Escharopora sp. Hall 1847 | |
Eridotrypa sp. Ulrich 1893 | |
Hallopora sp. Bassler 1911 | |
? Dekayia sp. Milne-Edwards and Haime 1851
? Heterotrypa sp. Nicholson 1879 |