Also known as Koskinonodon princeps type locality
Where: Fremont County, Wyoming (43.2° N, 109.2° W: paleocoordinates 12.2° N, 38.8° W)
• coordinate based on nearby landmark
• local area-level geographic resolution
When: Popo Agie Formation (Chugwater Group), Carnian (237.0 - 228.0 Ma)
• Top of Popo Agie
• group of beds-level stratigraphic resolution
Environment/lithology: terrestrial; lithology not reported
Size class: macrofossils
Collected by University of Missouri
• University of Missouri Vertebrate Paleontology collections; specimens may have come from different levels but no individual locality data is provided
Primary reference: E. B. Branson and M. G. Mehl. 1929. Triassic amphibians from the Rocky Mountain Region. The University of Missouri Studies 4:1-87 [R. Butler/R. Butler]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 91532: authorized by Richard Butler, entered by Richard Butler on 01.10.2009
Creative Commons license: CC BY (attribution)
Taxonomic list
Reptilia | |
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Amphibia | |
"? Anaschisma sp." = Anaschisma, "Koskinonodon princeps n. gen. n. sp." = Anaschisma browni, "? Koskinonodon sp." = Anaschisma
"Koskinonodon princeps n. gen. n. sp." = Anaschisma browni Branson 1905 tetrapod UM VP 537 (holotype), well-preserved skull.
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