Where: San Juan County, New Mexico (36.3° N, 108.1° W: paleocoordinates 43.6° N, 79.4° W)

• coordinate estimated from map

• small collection-level geographic resolution

When: De-na-zin Member (Kirtland Formation), Late/Upper Campanian (83.5 - 70.6 Ma)

• bed-level stratigraphic resolution

Environment/lithology: terrestrial

Size class: macrofossils

Collection methods: surface (float),

Primary reference: R. M. Sullivan. 2000. Prenocephale edmontonensis (Brown and Schlaikjer) new comb. and P. brevis (Lambe) new comb. (Dinosauria: Ornithischia: Pachycephalosauria) from the Upper Cretaceous of North America. New Mexico Museum of Natural History and Science Bulletin 17:177-190 [J. Head/J. Head/M. Carrano]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 47821: authorized by Jason Head, entered by Jason Head on 02.03.2005, edited by Matthew Carrano

Creative Commons license: CC BY (attribution)