Where: Marion County, Tennessee (35.1° N, 85.6° W: paleocoordinates 28.8° S, 81.7° W)
• outcrop-level geographic resolution
When: Chepultepec Formation, Demingian (485.4 - 478.6 Ma)
• bed-level stratigraphic resolution
Environment/lithology: cherty/siliceous dolomite
Size class: macrofossils
Preservation: replaced with silica
Collected by Ulrich in 1910 - 1920; reposited in the USNM
Primary reference: P. J. Wagner. 2023. Paleozoic Gastropod, Rostroconch, Helcionelloid and Tergomyan Database (2006 - 2023). [P. Wagner/P. Wagner/P. Wagner]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 154344: authorized by Pete Wagner, entered by Pete Wagner on 16.02.2014, edited by Björn Kröger
Creative Commons license: CC BY (attribution)
Taxonomic list
Gastropoda | |
Gasconadia putilla Sardeson 1896 snail
Chepultapecia leiosomella Sardeson 1896 snail
Sinuopea basiplanata Ulrich et al. 1931 snail
Schizopea grandis Ulrich et al. 1931 snail | |
Macluritella uniangulata Hall 1847 snail | |
Ceratopea grandis Butts 1926 snail | |
Ophileta supraplana Ulrich et al. 1931 snail | |
Euomphalopsis involuta Ulrich et al. 1931 snail | |
Cephalopoda | |
Conocerina obliqua, Ectenoceras arcuosutum, Caseoceras sequatchiense, Caseoceras conicum, Clarkoceras jasperense, Clarkoceras curvatum, Levisoceras raaschi, Levisoceras transitum
Conocerina obliqua Ulrich et al. 1943
Ectenoceras arcuosutum Ulrich et al. 1943
Caseoceras sequatchiense Ulrich et al. 1943
Caseoceras conicum Ulrich et al. 1943
Clarkoceras jasperense Ulrich et al. 1943
Clarkoceras curvatum Ulrich et al. 1943
Levisoceras raaschi Ulrich et al. 1943
Levisoceras transitum Ulrich et al. 1943 |