SMP Loc. 420b (Cretaceous of the United States)

Also known as De-na-zin

Where: San Juan County, New Mexico (36.2° N, 108.1° W: paleocoordinates 43.6° N, 85.8° W)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Naashoibito Member (Ojo Alamo Formation), Late/Upper Maastrichtian (70.6 - 66.0 Ma)

• bed-level stratigraphic resolution

Environment/lithology: terrestrial; lithology not reported

Size class: macrofossils

Collection methods: surface (in situ),

Primary reference: S. E. Jasinski, R. M. Sullivan, and S. G. Lucas. 2011. Taxonomic composition of the Alamo Wash local fauna from the Upper Cretaceous Ojo Alamo Formation (Naashoibito Member), San Juan Basin, New Mexico. In R. M. Sullivan, S. G. Lucas, & J. A. Spielmann (eds.), Fossil Record 3. New Mexico Museum of Natural History and Science Bulletin 53:216-271 [M. Carrano/M. Carrano/P. Mannion]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 171032: authorized by Matthew Carrano, entered by Matthew Carrano on 01.07.2015

Creative Commons license: CC BY (attribution)

Taxonomic list

Reptilia
 Ornithischia -
Ankylosauria indet. Osborn 1923 ankylosaur
SMP VP-2048
 Ornithischia - Hadrosauridae
Hadrosauridae indet. Cope 1869 hadrosaurid
SMP VP-2050
 Crocodylia - Crocodylidae
Crocodylidae indet. crocodile
SMP VP-2049