Also known as Locality IVc (Romer & Price 1940); Cummins' Headquarters; Lyles Place
Where: Archer County, Texas (33.6° N, 98.9° W: paleocoordinates 0.0° N, 29.5° W)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Petrolia Formation (Wichita Group), Artinskian (290.1 - 279.3 Ma)
• "Uppermost Admiral Formation" (Clark & Carroll, 1973); the uppermost part of the traditional Admiral Fm. today is considered the lowermost part of the Petrolia Fm. (see Fig. 2 in Sander, 1989)
Environment/lithology: terrestrial; lithology not reported
Size class: macrofossils
Reposited in the MCZ
Primary reference: J. Clark and R. L. Carroll. 1973. Romeriid reptiles from the Lower Permian. Bulletin of the Museum of Comparative Zoology 144(5):353-407 [J. Mueller/T. Liebrecht/M. Carrano]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 84716: authorized by Johannes Mueller, entered by Torsten Liebrecht on 08.11.2008, edited by Emma Dunne
Creative Commons license: CC BY (attribution)
Taxonomic list
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Protocaptorhinus pricei n. gen. n. sp.
Protocaptorhinus pricei n. gen. n. sp. Clark and Carroll 1973 eureptile MCZ 1478 (type); specimen referred to Captorhinus aguti by Seltin (1959) and considered a "morphological ancestor" of Captorhinus by Watson (1954)
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Ophiacodon retroversus2 Cope 1878 ophiacodont MCZ 1103, 1119, 1121, 1200, 1203, 1205, 1294, 1296, 1299, 1450, 1484, 1486, 1560, 1562,
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