Also known as "swamp assemblage"
Where: Noble County, Oklahoma (36.3° N, 97.4° W: paleocoordinates 3.6° N, 26.2° W)
• coordinate estimated from map
When: Wellington Formation (Sumner Group), Leonard (290.1 - 268.0 Ma)
• bed-level stratigraphic resolution
Environment/lithology: mire or swamp; gypsiferous, gray, red, yellow shale and lenticular sandstone
Size class: macrofossils
Preservation: mold/impression
Collected by E. C. Olson; reposited in the FMNH
Primary reference: E. C. Olson. 1970. New and little known genera and species of vertebrates from the Lower Permian of Oklahoma. Fieldiana: Geology 18(3):359-434 [J. Mueller/J. Dummasch/T. Liebrecht]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 85567: authorized by Johannes Mueller, entered by Torsten Liebrecht on 09.01.2009
Creative Commons license: CC BY (attribution)
Taxonomic list
Chondrichthyes | |
Xenacanthus sp. Beyrich 1848 elasmobranch | |
Amphibia | |
Eryops cf. megacephalus Cope 1877 tetrapod | |
Trimerorhachis cf. insignis Cope 1878 tetrapod | |
Diplocaulus cf. magnicornis Cope 1882 tetrapod | |
Osteichthyes | |
Dimetrodon cf. limbatus Cope 1877 synapsid | |
Ophiacodon uniformis Cope 1878 ophiacodont | |
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