Where: Tennessee (35.5° N, 86.5° W)
• Paleocoordinates: 18.6° S, 117.4° W (Wright 2013)
• local area-level geographic resolution
When: Plectodina tenuis conodont zone, Bigby Member (Bigby-Cannon Limestone Formation), Shermanian (457.3 - 449.6 Ma)
• Upper Bigby, but Includes some Cannon facies
• member-level stratigraphic resolution
Environment/lithology: sand shoal; lithified, shelly/skeletal, gray grainstone and wackestone
Size classes: macrofossils, mesofossils
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 5357: authorized by Steven Holland, entered by Steven Holland on 27.09.1999
Creative Commons license: CC0 (CC0)
Taxonomic list
Stromatoporoidea | |
Stromatocerium pustulosum stromatoporoid sponge | |
Demospongiae | |
Hindia parva demosponge | |
Anthozoa | |
Columnaria alveolata Goldfuss 1826 horn coral | |
Strophomenata | |
Rafinesquina alternata Conrad 1838 | |
Rhynchonellata | |
"Zygospira recurvirostris" = Anazyga recurvirostra
"Zygospira recurvirostris" = Anazyga recurvirostra Hall 1847 | |
Rhynchotrema increbescens Hall 1847 | |
Hebertella frankfortensis James 1871 | |
Platystrophia elegantula McEwan 1919
Platystrophia amoena McEwan 1919 | |
Stenolaemata | |
Hallopora multitabulata Ulrich 1886 | |
Peronopora milleri, Homotrypella hospitalis, Homotrypa minnesotensis, Prasopora nodosa, Prasopora insularis, Prasopora contigus
| |
Gastropoda | |
"Lophospira saffordi" = Paupospira oweni
"Lophospira saffordi" = Paupospira oweni Ulrich and Scofield 1897 snail |