Barrel Springs Arroyo (USNM) (Cretaceous of the United States)

Where: San Juan County, New Mexico (36.3° N, 108.0° W: paleocoordinates 43.6° N, 85.6° W)

• coordinate estimated from map

• small collection-level geographic resolution

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

• base of formation

• bed-level stratigraphic resolution

Environment/lithology: terrestrial; lithology not reported

Size class: macrofossils

Collected by Reeside in 1916; reposited in the USNM

Primary reference: C. W. Gilmore. 1919. Reptilian faunas of the Torrejon, Puerco, and underlying Upper Cretaceous formations of San Juan County, New Mexico. United States Geological Survey Professional Paper 119:1-68 [M. Carrano/M. Carrano]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 62542: authorized by Matthew Carrano, entered by Matthew Carrano on 21.07.2006

Creative Commons license: CC BY (attribution)

Taxonomic list

Reptilia
 Ornithischia -
Ankylosauria indet. Osborn 1923 ornithischian
USNM 8571; scapula