Where: Logan County, Oklahoma (35.9° N, 97.6° W: paleocoordinates 3.5° N, 26.5° W)
• coordinate estimated from map
• small collection-level geographic resolution
When: Hennessey Group, Kungurian (279.3 - 272.3 Ma)
• Fairmont Shale
Environment/lithology: terrestrial; siltstone
Size class: macrofossils
Collected by Olson; reposited in the FMNH
Collection methods: surface (in situ),
Primary reference: E. C. Olson. 1979. Seymouria grandis n. sp. (Batrachosauria: Amphibia) from the Middle Clear Fork (Permian) of Oklahoma and Texas. Journal of Paleontology 53(3):720-728 [R. Butler/E. Dunne]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 181086: authorized by Richard Butler, entered by Emma Dunne on 19.08.2016
Creative Commons license: CC BY (attribution)
Taxonomic list
Osteichthyes | |
Seymouria grandis n. sp.
Seymouria grandis n. sp. Olson 1979 tetrapod FMNH UR 1031 (Holotype: partial skull including posterior half of the dorsal platform, the brain case and part of the pterygoid. And one posterior cervical vertebra). UCLA VP3152 (fragments of skull and two inter- mediate cervical vertebrae)
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