Also known as Alexander Ranch, TMM 30968
Where: Knox County, Texas (33.7° N, 99.8° W: paleocoordinates 2.2° N, 29.2° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Lower Vale Member (Vale Formation), Artinskian to Artinskian (290.1 - 268.8 Ma)
Environment/lithology: "floodplain"; sandstone and conglomerate
Size classes: macrofossils, mesofossils
Collected by WPA Mineral Resource Survey in 1936; reposited in the TMM
Collection methods: surface (in situ),
Primary reference: Anonymous. 1941. The eighth quarterly report covering the quarter ending March 31, 1941 for the state-wide paleontologic-mineralogic survey in Texas. A Federal Works Agency Work Projects Administration Project. O.P. No. 665-66-3-233. State Serial No. 300-88 1-47 [M. Carrano/M. Carrano]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 180992: authorized by Richard Butler, entered by Emma Dunne on 12.08.2016, edited by Matthew Carrano
Creative Commons license: CC BY (attribution)
Taxonomic list
Chondrichthyes | |
Xenacanthus sp. Beyrich 1848 elasmobranch | |
Amphibia | |
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Osteichthyes | |
"Dimetrodon gigashomogenes" = Dimetrodon giganhomogenes
"Dimetrodon gigashomogenes" = Dimetrodon giganhomogenes Case 1907 synapsid | |
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