Catheys (nodular facies) - Wilson, 1949 (Ordovician to of the United States)

Where: Tennessee (35.5° N, 86.5° W: paleocoordinates 28.1° S, 66.4° W)

• local area-level geographic resolution

When: Catheys Formation, Franklinian to Franklinian (457.3 - 450.2 Ma)

• member-level stratigraphic resolution

Environment/lithology: shallow subtidal; lithified, shelly/skeletal, gray wackestone and packstone

• Geological information from field notes of S.M. Holland and M.E. Patzkowsky
• dark gray medium-bedded skeletal wackestones and packstones, with markedly irregular bedding surfaces. separated by very thin interbeds of dark gray mudstone.

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 5370: authorized by Steven Holland, entered by Steven Holland on 28.09.1999, edited by Pete Wagner

Creative Commons license: CC BY (attribution)

Taxonomic list

Strophomenata
 Strophomenida - Rafinesquinidae
Rhynchonellata
 Rhynchonellida - Orthorhynchulidae
 Orthida - Platystrophiidae
Platystrophia precursor
P. precursor, P.p.angustata, P.p.profunda, P.p.latiformis
Platystrophia elegantula McEwan 1919
P. elegantula triplicata
Platystrophia amoena McEwan 1919
P. amoena & P.a. robusta
Platystrophia colbiensis Foerste 1910
P. colbiensis & P.c. mutata
 Orthida - Plectorthidae
Stenolaemata
 Cystoporata - Constellariidae
 Trepostomida - Amplexoporidae
 Trepostomida - Monticuliporidae
Homotrypa minnesotensis
H. minnesotensis & H.m. montifera
Homotrypa subramosa Ulrich 1886
 Cryptostomata - Escharoporidae
 Trepostomata - Heterotrypidae
 Trepostomata - Trematoporidae
 Trepostomata - Aisenvergiidae
Gastropoda
 Murchisoniina - Lophospiridae
Paupospira burginensis Ulrich and Scofield 1897 snail
Lophospira producta Ulrich and Scofield 1897 snail
 Euomphalina - Platyceratidae
Cyclonema varicosum Hall 1861 snail
Anthozoa
 Stauriida - Columnariidae
Columnaria alveolata Goldfuss 1826 horn coral
Stromatoporoidea
 Labechiida - Stromatoceriidae
Stromatocerium pustulosum stromatoporoid sponge
Demospongiae
 Streptosclerophorida - Hindiidae
Hindia parva demosponge
Hindia cf. sphaeroidalis Duncan 1879 demosponge
Florideophyceae
  -
"Tetradium fibratum" = Prismostylus fibratum
"Tetradium fibratum" = Prismostylus fibratum Safford 1856