Where: Navajo County, Arizona (34.8° N, 109.9° W: paleocoordinates 10.5° N, 48.4° W)
• coordinate estimated from map
• small collection-level geographic resolution
When: Sonsela Member (Chinle Formation), Norian (228.0 - 208.5 Ma)
• upper Sonsela Member; Revueltian LVF
• bed-level stratigraphic resolution
Environment/lithology: coarse channel fill; sandstone
Size class: macrofossils
Collection methods: surface (in situ),
Primary reference: A. P. Hunt, S. G. Lucas, and A. B. Heckert. 2002. A Revueltian (Norian) phytosaur from the Sonsela Member of the Petrified Forest Formation (Chinle Group: Upper Triassic), Petrified Forest National Park, Arizona. In A. B. Heckert, S. G. Lucas (eds.), Upper Triassic Stratigraphy and Paleontology, New Mexico Museum of Natural History and Science Bulletin 21:165-169 [R. Butler/R. Butler]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 93491: authorized by Richard Butler, entered by Richard Butler on 20.01.2010
Creative Commons license: CC BY (attribution)
Taxonomic list
Reptilia | |
"Pseudopalatus sp." = Machaeroprosopus
|