Also known as Grant Co., OK
Where: Grant County, Oklahoma (36.8° N, 97.8° W: paleocoordinates 4.1° N, 26.3° W)
• coordinate based on political unit
• small collection-level geographic resolution
When: Garber Formation (Sumner Group), Leonardian (286.0 - 273.0 Ma)
• formation-level stratigraphic resolution
Environment/lithology: terrestrial; lithology not reported
Size class: macrofossils
Collected by G. N. Smith
• All specimens apparently were collected by G. N. Smith as part of a M. S. thesis, written in 1927. Since then, many specimens were lost.
Primary reference: N. J. Czaplewski, R. L. Cifelli, and W. Langston. 1994. Catalog of type and figured fossil vertebrates, Oklahoma Museum of Natural History. Oklahoma Geological Survey Special Publication 94-1:1-35 [M. Carrano/M. Carrano/M. Carrano]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 87054: authorized by Johannes Mueller, entered by Torsten Liebrecht on 02.03.2009
Creative Commons license: CC BY (attribution)
Taxonomic list
| Chondrichthyes | |
"Pleuracanthus compressus" = Orthacanthus compressus
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| Osteichthyes | |
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| Amphibia | |
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Trimerorhachis sp. Cope 1878 tetrapod fragment of right lower jaw, no catalogue number given; specimen is missing
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| Reptilia | |
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| Osteichthyes | |
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Dimetrodon sp. Cope 1878 synapsid OMNH 00603, 15060-15062 + some unnumbered, missing elements; no elements are double, so not more than one individual might be represented
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Clepsydrops sp., "Poliosaurus uniformis" = Ophiacodon uniformis
Clepsydrops sp. Cope 1875 ophiacodont neural spine and postzygapophyses; no catalogue no. given; specimen is missing
"Poliosaurus uniformis" = Ophiacodon uniformis Cope 1878 ophiacodont no catalogue no. given; specimen is missing
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Gnathorhiza serrata Cope 1883 lungfish palatal plate, no catalogue number given; specimen is missing; originally identified as Gnathorhiza pusilla
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