Where: Mercer County, Kentucky (37.7° N, 84.9° W: paleocoordinates 27.4° S, 63.6° W)
• outcrop-level geographic resolution
When: Tyrone Formation (High Bridge Group), Blackriveran (457.3 - 449.6 Ma)
• “Upper Part of the Black River Group”
• formation-level stratigraphic resolution
Environment/lithology: limestone
Size class: macrofossils
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 155399: authorized by Pete Wagner, entered by Pete Wagner on 11.04.2014
Creative Commons license: CC BY (attribution)
Taxonomic list
| Gastropoda | |
"Conradella similis n. sp." = Phragmolites compressus, Bucania subangulata
"Conradella similis n. sp." = Phragmolites compressus Conrad 1838 snail
Bucania subangulata Ulrich and Scofield 1897 snail | |
|
Liospira progne Billings 1860 snail | |
|
Lophospira obliqua Ulrich and Scofield 1897 snail | |
|
Trochonema subcrassum Ulrich and Scofield 1897 snail | |