Where: Rio Arriba County, New Mexico (36.3° N, 106.5° W: paleocoordinates 12.5° N, 45.6° W)
• coordinate based on nearby landmark
• small collection-level geographic resolution
When: Petrified Forest Member (Chinle Formation), Lacian to Lacian (221.5 - 205.6 Ma)
• early-mid Norian = Revueltian
• bed-level stratigraphic resolution
Environment/lithology: crevasse splay; pebbly, conglomeratic mudstone and wackestone
Size classes: macrofossils, mesofossils
Collected by A. Heckert, K. Ziegler in 1999-2001; reposited in the NMMNH
Collection methods: bulk, quarrying, mechanical, sieve,
Primary reference: A. B. Heckert, K. E. Zeigler, S. G. Lucas, L. F. Rinehart, and J. D. Harris. 2000. Preliminary description of coelophysoids (Dinosauria: Theropoda) from the Upper Triassic (Revueltian: early-mid Norian) Snyder Quarry, north-central New Mexico. In S. G. Lucas and A. B. Heckert (eds.), Dinosaurs of New Mexico. New Mexico Museum of Natural History and Science Bulletin 17:27-32 [M. Carrano/M. Carrano]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 62313: authorized by Matthew Carrano, entered by Matthew Carrano on 18.07.2006
Creative Commons license: CC BY (attribution)
Taxonomic list
Reptilia | |
Theropoda indet. theropod |