Where: Jessamine County, Kentucky (37.8° N, 84.5° W: paleocoordinates 27.5° S, 63.2° W)
• coordinate estimated from map
• small collection-level geographic resolution
When: Plectodina tenuis conodont zone, Grier Limestone Member (Lexington Limestone Formation), Shermanian (457.3 - 449.6 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: open shallow subtidal; coarse-grained, nodular, shelly/skeletal limestone and fine-grained, nodular, shelly/skeletal, argillaceous limestone
Size class: macrofossils
Preservation: replaced with silica
Reposited in the USNM
Collection methods: bulk, acetic,
• " [...] specimens were obtained from bulk rock collections (36,000 pounds (lbs) of limestone) made by USGS field parties in the 1960's and 1970's." This statement not only applies to the Daniel Boone Camp locality. For further details on collection methods see p. P22 in the primary reference
Primary reference: R. C. Frey. 1995. Middle and Upper Ordovician nautiloid cephalopods of the Cincinnati Arch region of Kentucky, Indiana, and Ohio. U.S. Geological Survey Professional Paper 1066P:1-126 [S. Holland/S. Holland]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 87822: authorized by Björn Kröger, entered by Torsten Liebrecht on 25.03.2009
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
Isorthoceras albersi Miller and Faber 1894 USNM 468702; number of specimens is from Hoare & Pojeta (2006)
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Gastropoda | |
"Loxoplocus (Lophospira) burginensis" = Paupospira burginensis
"Loxoplocus (Lophospira) burginensis" = Paupospira burginensis Ulrich and Scofield 1897 snail "identified by E. L. Yochelson"; "hundreds of specimens" [entered as Loxoplocus (Lophospira) burgenensis]
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Polyplacophora | |
Helminthochiton blacki chiton USNM 523931 (paratype), 1 intermediate plate; USNM 523936C (paratype), 2 intermediate plates
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Bivalvia | |
Ctenodonta socialis clam | |
"Ambonychia radiata" = Byssonychia radiata
"Ambonychia radiata" = Byssonychia radiata Hall 1847 clam | |
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Rhynchonellata | |
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Strophomenata | |
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