Where: San Juan County, Utah (37.0° N, 110.1° W: paleocoordinates 8.0° N, 35.2° W)
• coordinate estimated from map
When: Organ Rock Shale Formation (Cutler Group), Artinskian (290.1 - 279.3 Ma)
• Found in the lower part of the Organ Rock Shale about 30 m above the contact with the Cedar Mesa Sandstone.
Environment/lithology: "channel"; lithified, fine-grained, red sandstone
Size class: macrofossils
Collected by Bruce Bartholomew, David Berman, Timothy Brown, Thomas Kauffman in 24, 1964
Primary reference: P. P. Vaughn. 1966. Seymouria from the Lower Permian of Southeastern Utah, and Possible Sexual Dimorphism in That Genus. Journal of Paleontology 40(3):603-612 [J. Mueller/T. Liebrecht]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 218163: authorized by Bryan Gee, entered by Bryan Gee on 19.02.2021
Creative Commons license: CC BY (attribution)
Taxonomic list
Osteichthyes | |
Seymouria sanjuanensis n. sp.
Seymouria sanjuanensis n. sp. Vaughn 1966 tetrapod NTM VP 102 (holotype), skull; NTM VP 1023 (skull); NTM VP 1025, 1026 (impressions of skull roof); NTM VP 1027, pelvic and hindlimb; NTM VP 1028, manus; NTM VP 1029, presacral, sacral, caudal vertebrae, hindlimb; NTM VP 1030, caudal vertebrae; NTM VP 1031, shoulder girdle; NTM VP 1032, pelvis and hindlimb
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