Mannie - Wilson, 1949 (Ordovician of the United States)
Where: Tennessee (35.5° N, 86.5° W: paleocoordinates 27.6° S, 62.2° W)
• basin-level geographic resolution
When: Mannie Formation, Ashgill (449.5 - 443.7 Ma)
• Richmondian
• formation-level stratigraphic resolution
Environment/lithology: lithified, dolomitic, green mudstone
• Geologic information from field notes of S.M. Holland and M.E. Patzkowsky
• massive weathering, green dolomitic mudstone. in some outcrops, could almost be considered a green argillaceous and silty dolomitic limestone.
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 5393: authorized by Steven Holland, entered by Steven Holland on 29.09.1999
Creative Commons license: CC BY (attribution)
Taxonomic list
• Wilson reprints faunal list from Bassler (1932)
Show authors, comments, and common names
unclassified | |
Lingulata | |
Craniata | |
"Crania laelia" = Philhedra laelia
"Crania laelia" = Philhedra laelia Hall 1866 | |
Strophomenata | |
"Leptaena unicostata" = Megamyonia unicostata
"Leptaena unicostata" = Megamyonia unicostata Meek and Worthen 1868 | |
"Strophomena planodorsata" = Tetraphalerella planodorsata, Strophomena odessae
"Strophomena planodorsata" = Tetraphalerella planodorsata Winchell and Schuchert 1892 | |
Rafinesquina alternata Conrad 1838 | |
Rhynchonellata | |
"Zygospira recurvirostris" = Anazyga recurvirostra
"Zygospira recurvirostris" = Anazyga recurvirostra Hall 1847 | |
"Rhynchotrema manniensis" = Lepidocyclus manniensis, Rhynchotrema perlamellosum
"Rhynchotrema manniensis" = Lepidocyclus manniensis Foerste 1909
Rhynchotrema perlamellosum Whitfield 1882 | |
"Dinorthis subquadrata" = Plaesiomys subquadratus, "Dinorthis proavita" = Plaesiomys proavita
"Dinorthis subquadrata" = Plaesiomys subquadratus Hall 1847
"Dinorthis proavita" = Plaesiomys proavita Winchell and Schuchert 1892 | |
"Hebertella insculpta" = Glyptorthis insculpta
"Hebertella insculpta" = Glyptorthis insculpta Hall 1847 | |
Platystrophia acutilirata Conrad 1842 | |
Hebertella sinuata Hall 1847 | |
Stenolaemata | |
Constellaria polystomella Nicholson 1875 | |
Anaphragma mirabile Ulrich and Bassler 1904
Rhombotrypa quadrata Rominger 1866 | |
Goniotrypa bilateralis, "Dicranopora fragilis" = Stictopora fragilis
Goniotrypa bilateralis Ulrich 1889
"Dicranopora fragilis" = Stictopora fragilis Billings 1866 | |
Gastropoda | |
Cyclonema bilix, "Cyclora minuta" = Cyclonema minuta
Cyclonema bilix Conrad 1842 snail
"Cyclora minuta" = Cyclonema minuta Hall 1845 snail |