Where: Kentucky (38.0° N, 84.7° W: paleocoordinates 27.3° S, 63.2° W)
• coordinate estimated from map
• basin-level geographic resolution
When: Stamping Ground Member (Lexington Limestone Formation), Chatfieldian (453.8 - 451.0 Ma)
• member-level stratigraphic resolution
Environment/lithology: open shallow subtidal; 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 34558: authorized by Steven Holland, entered by Steven Holland on 09.09.2003, edited by Pete Wagner
Creative Commons license: CC BY (attribution)
Taxonomic list
Pterobranchia | |
Diplograptus sp. graptolite | |
Gastropoda | |
cf. Cyclora sp. Hall 1845 snail | |
cf. Microceras sp. Hall 1845 snail | |
| |
Rhynchonellata | |
Rhynchotrema increbescens Hall 1847 | |
Zygospira sp. Hall 1862 | |
Platystrophia sp. King 1850 | |
? Hebertella sp. Hall and Clarke 1892
Hebertella frankfortensis James 1871 | |
Trilobita | |
"Proetidella sp." = Decoroproetus
"Proetidella sp." = Decoroproetus Pribyl 1946 trilobite | |
Ostracoda | |
cf. Ceratopsis intermedia ostracod |