Where: Tennessee (35.5° N, 86.5° W: paleocoordinates 28.1° S, 66.4° W)
• basin-level geographic resolution
When: Phragmodus undatus conodont zone, Curdsville Member (Hermitage Formation), Turinian (460.9 - 449.5 Ma)
• Was given as Shermanian, but the Hermitage & Curdsville are older than that.
• member-level stratigraphic resolution
Environment/lithology: lithified, phosphatic, shelly/skeletal, gray packstone and mudstone
Size class: macrofossils
Preservation: original calcite, replaced with calcite
Primary reference: C. W. Wilson. 1949. Pre-Chattanooga stratigraphy in Central Tennessee. Tennessee Division of Geology Bulletin 56:1-415 [S. Holland/S. Holland]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 5347: authorized by Steven Holland, entered by Steven Holland on 27.09.1999
Creative Commons license: CC BY (attribution)
Taxonomic list
Demospongiae | |
| |
Anthozoa | |
| |
Aulopora trentonensis tabulate coral | |
Cephalopoda | |
Spyroceras bilineatum Hall 1847 | |
Gastropoda | |
"Conradella dyeri" = Phragmolites dyeri
| |
"Cyclora minuta" = Cyclonema minuta
"Cyclora minuta" = Cyclonema minuta Hall 1845 snail | |
Bivalvia | |
Strophomenata | |
Rafinesquina alternata Conrad 1838 | |
Rhynchonellata | |
Rhynchotrema increbescens Hall 1847 | |
Dinorthis pectinella Emmons 1842 | |
Platystrophia extensa McEwan 1920 | |
Dalmanella fertilis Ulrich 1909 | |
"Pianodema subaequata" = Pionodema subaequata
"Pianodema subaequata" = Pionodema subaequata Conrad 1843 | |
"Scenidium anthonense" = Skenidioides anthonense
"Scenidium anthonense" = Skenidioides anthonense Sardeson 1894 | |
"Zygospira recurvirostris" = Anazyga recurvirostra
"Zygospira recurvirostris" = Anazyga recurvirostra Hall 1847 | |
Lingulata | |
Stenolaemata | |
Constellaria varia Ulrich 1893 | |
Pachydictya spp. Ulrich 1882 | |
Phaenopora spp. Hall 1851 | |
Nematopora spp. Ulrich 1888 | |
Dekayella praenuntia Ulrich 1893 | |
Eridotrypa spp. Ulrich 1893 | |
Cyphotrypa spp. Ulrich and Bassler 1904 | |
Amplexopora spp., "Calloporina parva" = Halloporina
"Calloporina parva" = Halloporina | |
Corynotrypa inflata Nicholson 1875 | |
Tentaculita | |
Cornulites sp. Schlotheim 1820 | |
Ostracoda | |
Leperditella sp. ostracod | |
Trilobita | |
"Calymene senaria" = Flexicalymene (Flexicalymene) senaria
"Calymene senaria" = Flexicalymene (Flexicalymene) senaria Conrad 1841 trilobite | |
Crinoidea | |
Crinoidea indet. Miller 1821 Sea lily |