Where: Coal County, Oklahoma (34.5° N, 96.5° W: paleocoordinates 32.6° S, 56.3° W)
• coordinate based on nearby landmark
• basin-level geographic resolution
When: Haragan Formation (Hunton Group), Lochkovian (419.2 - 410.8 Ma)
• Was given as Pridoli-Lochkovian, but recent works points to the latter only.
• group of beds-level stratigraphic resolution
Environment/lithology: deep subtidal ramp; gray, yellow, argillaceous, silty marl
•SEP environmental call based on given information and knowledge of local strat
Size class: macrofossils
Reposited in the OU
Primary reference: T. W. Amsden. 1958. Stratigraphy and paleontology of the Hunton Group in the Arbuckle Mountain Region. Part II - Haragan articulate brachiopods. Oklahoma Geological Survey Bulletin 78:1-144 [M. Foote/M. Foote/P. Wagner]more details
Purpose of describing collection: paleoecologic analysis
PaleoDB collection 164274: authorized by Pete Wagner, entered by Pete Wagner on 27.11.2014
Creative Commons license: CC BY (attribution)
Taxonomic list
Rhynchonellata | |
Isorthis pygmaea Dunbar 1919 | |
Rhipidomelloides oblata Hall 1857 | |
Dicoelosia varica Conrad 1842 | |
Atrypa oklahomensis Girty 1899 | |
Kozlowskiella (Megakozlowskiella) velata Amsden 1958 | |
? Camarotoechia haraganensis Amsden 1958 | |
Sphaerirhynchia glomerosa Amsden 1958 | |
Gypidula multicostata Dunbar 1920 | |
Coelospira virginia Amsden 1958 | |
Strophomenata | |
"Stropheodonta (Brachyprion) gibber" = Brachyprion, Stropheodonta (Brachyprion) arata, Leptostrophia beckii
"Stropheodonta (Brachyprion) gibber" = Brachyprion
Stropheodonta (Brachyprion) arata Hall 1859 | |
Leptaena acuticuspidata Amsden 1958 | |
Leptaenisca concava Hall 1857 | |
Strophonella (Strophonella) bransoni Amsden 1958 |