Where: Boyle County, Kentucky (37.6° N, 84.8° W: paleocoordinates 27.5° S, 63.5° W)
• local area-level geographic resolution
When: Amorphognathus superbus conodont zone, Sulphur Well Member (Lexington Formation), Shermanian (457.3 - 449.6 Ma)
• Given as lower Flanagan Cherts, which are a mix of cherty beds. The lower ones in the Danville section belong to the Sulphur Well Member according to McLaughlin et al. 2004.
•
•Sulphur Well spans M6A-M6B, but they put it below the boundary.
• group of beds-level stratigraphic resolution
Environment/lithology: cherty/siliceous limestone and shale
Size class: macrofossils
Preservation: replaced with silica
Collected by Sardeson & Ulrich in 1890; reposited in the USNM
Primary reference: E. O. Ulrich and W. H. Scofield. 1897. The Lower Silurian Gastropoda of Minnesota. The Paleontology of Minnesota 39(2):813-1081 [P. Wagner/P. Wagner/P. Wagner]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 154461: authorized by Pete Wagner, entered by Pete Wagner on 20.02.2014
Creative Commons license: CC BY (attribution)
Taxonomic list
Gastropoda | |
"Bellerophon bilineatus n. sp." = Sphenosphaera bilineatus, Bucanopsis carinifera
"Bellerophon bilineatus n. sp." = Sphenosphaera bilineatus Ulrich and Scofield 1897 snail
Bucanopsis carinifera Ulrich and Scofield 1897 snail | |
"Carinaropsis phalera" = Carinaropsis cymbula
"Carinaropsis phalera" = Carinaropsis cymbula Hall 1861 snail |