Where: Oklahoma (34.0° N, 97.0° W: paleocoordinates 22.5° S, 73.8° W)
• coordinate based on nearby landmark
• local area-level geographic resolution
When: Pooleville Member (Bromide Formation), Blackriveran (457.3 - 449.6 Ma)
• member-level stratigraphic resolution
Environment/lithology: limestone and gray, calcareous shale
Size class: macrofossils
Primary reference: R. O. Fay and A. A. Graffham. 1982. Biostratigraphic and paleontological studies. Echinoderm faunas from the Bromide Formation (Middle Ordovician) of Oklahoma: Lawrence, Kansas, University of Kansas Paleontological Institute Monograph 11 30-33 [S. Holland/T. Hanson/T. Hanson]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 23895: authorized by Steven Holland, entered by Tori Hanson on 23.07.2002
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Craniata | |
Strophomenata | |
Onychoplecia tenuis Cooper 1956 | |
Strophomena crinerensis, Strophomena oklahomensis, Strophomena trentonensis, "Strophomena costellata" = Tetraphalerella costellata, "Oepikina extensa" = Opikina extensa
"Strophomena costellata" = Tetraphalerella costellata Cooper 1956
"Oepikina extensa" = Opikina extensa Cooper 1956 | |
? Platymena bellatula Cooper 1956 | |
Oepikina sp. Salmon 1942 | |
Plectambonites sericeus Sowerby 1839 | |
Sowerbyella sp. Jones 1928 | |
Sowerbyites lamellosus Cooper 1956
Sowerbyites hami Cooper 1956 | |
Rhynchonellata | |
Hesperorthis sulcata Cooper 1956 | |
Ancistrorhyncha costata Ulrich and Cooper 1942 | |
Rostricellula sp. Ulrich and Cooper 1942 | |
Lingulata | |
Pseudolingula imperfecta, "Lingula cf. elegantula" = Pseudolingula elegantula, "Lingula eva" = Pseudolingula eva
"Lingula cf. elegantula" = Pseudolingula elegantula Shaler 1865
"Lingula eva" = Pseudolingula eva Billings 1861 | |
"Pachyglossa biconvexa" = Pachyglossella, Plectoglossa oklahomensis, ? Lingulella glypta, ? Ectenoglossa sculpta
"Pachyglossa biconvexa" = Pachyglossella
Plectoglossa oklahomensis Cooper 1956 | |