Where: Howard County, Texas (32.1° N, 101.3° W: paleocoordinates 4.9° N, 40.0° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Colorado City Formation (Dockum Group), Carnian to Carnian (237.0 - 208.5 Ma)
• bed-level stratigraphic resolution
Environment/lithology: fluvial; muddy conglomerate
Size class: macrofossils
Reposited in the UMMP
Primary reference: E. C. Case. 1929. Description of the skull of a new form of phytosaur, with notes on the characters of described North American phytosaurs. Memoirs of the University of Michigan Museums, Museum of Paleontology 2:1-56 [R. Butler/R. Butler/M. Carrano]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 135657: authorized by Richard Butler, entered by Richard Butler on 31.10.2012, edited by Matthew Carrano and Bethany Allen
Creative Commons license: CC BY (attribution)
Taxonomic list
Bivalvia | |
cf. Unio sp. Philipsson 1788 freshwater mussel | |
Reptilia | |
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"Promystriosuchus ehlersi n. gen. n. sp." = Paleorhinus ehlersi3, Brachysuchus megalodon n. gen. n. sp.
"Promystriosuchus ehlersi n. gen. n. sp." = Paleorhinus ehlersi3 Case 1922 archosaur UMMP 7487 (holotype), partial skull
Brachysuchus megalodon n. gen. n. sp. Case 1929 archosaur UMMP 10336, complete skull. UMMP 10336A, lower jaws probably belonging to same individual as type skull
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Coelacanthimorpha | |
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Osteichthyes | |
Dipnoi indet. lungfish |