Where: Apache County, Arizona (35.1° N, 109.8° W: paleocoordinates 10.8° N, 48.3° W)
• coordinate based on nearby landmark
• small collection-level geographic resolution
When: Petrified Forest Member (Chinle Formation), Norian (228.0 - 208.5 Ma)
• also listed as Painted Desert Member of Petrified Forest Fm.
• bed-level stratigraphic resolution
Environment/lithology: fine channel fill; gray, green, red claystone
Size class: macrofossils
Collection methods: quarrying, surface (in situ),
• Specimen has never been completely excavated
Primary reference: A. P. Hunt and J. Wright. 1999. New discoveries of Late Triassic dinosaurs from Petrified Forest National Park, Arizona. In V. L. Santucci & L. McClelland (eds.), National Park Service Geologic Resources Division Technical Report NPS/NRGRD/GRDTR-99/03. National Park Service Paleontological Research Volume 4:96-100 [M. Carrano/M. Carrano]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 57687: authorized by Matthew Carrano, entered by Kaitlin Maguire on 16.12.2005, edited by Matthew Carrano and Bryan Gee
Creative Commons license: CC BY (attribution)
Taxonomic list
Reptilia | |
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Revueltosaurus callenderi Hunt 1989 aetosaur |