Also known as Reef 1826
Where: Murray County, Oklahoma (34.4° N, 96.9° W: paleocoordinates 21.1° S, 84.0° W)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Hintzeia celsaora / Protopliomerella contracta trilobite zone, Calathium Zone Member (Kindblade Formation), Jeffersonian (485.4 - 470.0 Ma)
• upper mound interval, 425-445 ft. above the base of the formation
• group of beds-level stratigraphic resolution
Environment/lithology: reef, buildup or bioherm; lithified wackestone and lithified reef rocks
Size class: macrofossils
Preservation: replaced with silica
Primary reference: D. F. Toomey and M. H. Nitecki. 1979. Organic buildups in the Lower Ordovician (Canadian) of Texas and Oklahoma. Fieldiana Geology 2:1-181 [W. Kiessling/U. Merkel]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 80100: authorized by Wolfgang Kiessling, entered by Uta Merkel on 03.04.2008
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Hormogoneae | |
Girvanella sp. Nicholson and Etheridge 1878 | |
Renalcis | |
Renalcis sp. Vologdin 1932 | |
Polyplacophora | |
Paleochiton kindbladensis n. sp., Ivoechiton sp., Ivoechiton oklahomensis n. sp., Ivoechiton calathicolus n. sp., Gotlandochiton sp., Gotlandochiton hami n. sp., Eochiton arbucklensis n. sp.
Paleochiton kindbladensis n. sp. Smith and Toomey 1964 chiton
Ivoechiton sp. Bergenhayn 1955 chiton
Ivoechiton oklahomensis n. sp. Smith and Toomey 1964 chiton
Ivoechiton calathicolus n. sp. Smith and Toomey 1964 chiton
Gotlandochiton sp. Bergenhayn 1955 chiton
Gotlandochiton hami n. sp. Smith and Toomey 1964 chiton
Eochiton arbucklensis n. sp. Smith and Toomey 1964 chiton | |
Cephalopoda | |
Mcqueenoceras sp. Ulrich and Foerste 1936 | |
Gastropoda | |
cf. Hormotoma sp. Salter 1859 snail | |
Rhynchonellata | |
| |
Trilobita | |
Trilobita indet. Walch 1771 trilobite | |
Radiocyatha | |
Calathium sp. Billings 1865 | |
Demospongiae | |
Archaeoscyphia annulata Rigby 1973 demosponge |