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: marine; limestone and gray, calcareous shale
Size class: macrofossils
Collection methods: chemical,
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 23988: authorized by Steven Holland, entered by Tori Hanson on 25.07.2002
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Conodonta | |
"Paltodus gracilis" = Panderodus gracilis
"Paltodus gracilis" = Panderodus gracilis Branson and Mehl 1933 conodont | |
"Oistodus suberectus" = Drepanoistodus suberectus, Paltodus compressus
"Oistodus suberectus" = Drepanoistodus suberectus Branson and Mehl 1933 conodont
Paltodus compressus conodont | |
"? Erismodus sp." = Erismodus, "Microcoelodus typus" = Erismodus asymmetricus, "? Pteroconus abbreviatus" = Erismodus
"? Erismodus sp." = Erismodus conodont
"Microcoelodus typus" = Erismodus asymmetricus Branson and Mehl 1933 conodont
"? Pteroconus abbreviatus" = Erismodus conodont | |
"Curtognathus cordiformis" = Curtognathus, "Curtognathus limitaris" = Curtognathus, "Curtognathus sp." = Curtognathus, "Cardiodella abbreviatus" = Curtognathus, "Cardiodella densus" = Curtognathus
"Curtognathus cordiformis" = Curtognathus conodont
"Curtognathus limitaris" = Curtognathus conodont
"Curtognathus sp." = Curtognathus Branson and Mehl 1933 conodont
"Cardiodella abbreviatus" = Curtognathus conodont
"Cardiodella densus" = Curtognathus conodont | |
Oistodus abundans conodont
Oistodus inclinatus conodont | |
Phragmodus undatus conodont |