Where: Apache County, Arizona (34.9° N, 109.8° W: paleocoordinates 10.6° N, 48.3° W)
• coordinate stated in text
• local area-level geographic resolution
When: Blue Mesa Member (Chinle Formation), Norian (228.0 - 208.5 Ma)
• orig. listed as lower part of Petrified Forest Mb.
• group of beds-level stratigraphic resolution
Environment/lithology: terrestrial; lithology not reported
Size class: macrofossils
Collected by Mexia, UCMP, NPS in the 1919, 1921, 1923, 1964, 1980s; reposited in the UCMP
Primary reference: C. L. Camp. 1930. A study of the phytosaurs with description of new material from western North America. University of California Memoirs 10:1-174 [R. Butler/R. Butler]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 93123: authorized by Richard Butler, entered by Richard Butler on 05.01.2010
Creative Commons license: CC BY (attribution)
Taxonomic list
| Reptilia | |
"Machaeroprosopus adamanensis n. sp." = Smilosuchus adamanensis, Leptosuchus sp.
"Machaeroprosopus adamanensis n. sp." = Smilosuchus adamanensis Camp 1930 archosaur UCMP 26699, skull, lower jaw, and much of postcranium
Leptosuchus sp. Case 1922 archosaur UCMP 26717, postcrania. UCMP 26718, left femur. UCMP 26697, sacrals, ischium, rib. UCMP 26706, lower jaw
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"Stagonolepis wellesi" = Calyptosuchus wellesi
"Stagonolepis wellesi" = Calyptosuchus wellesi Long and Ballew 1985 aetosaur | |
| Amphibia | |
"Buettneria perfecta" = Anaschisma browni
"Buettneria perfecta" = Anaschisma browni Branson 1905 tetrapod UCMP 26708, 26707, 26695, 28715, parts of four skulls and large number of pectoral fragments
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