Where: Coconino County, Arizona (35.9° N, 111.3° W: paleocoordinates 11.7° N, 49.4° W)
• coordinate estimated from map
• small collection-level geographic resolution
When: Blue Mesa Member (Chinle Formation), Norian (228.0 - 208.5 Ma)
• Adamanian LVF
• bed-level stratigraphic resolution
Environment/lithology: terrestrial; lithology not reported
Size class: macrofossils
Collected by R. Kirby, P. Luttrell in 1991
Primary reference: S. G. Lucas and A. B. Heckert. 2002. Skull of the dicynodont Placerias from the Upper Triassic of Arizona. In A. B. Heckert, S. G. Lucas (eds.), Upper Triassic Stratigraphy and Palaeontology, New Mexico Museum of Natural History and Science Bulletin 21:127-130 [R. Butler/R. Butler]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 93500: authorized by Richard Butler, entered by Richard Butler on 20.01.2010
Creative Commons license: CC BY (attribution)
Taxonomic list
Osteichthyes | |
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