NMMNH locality L-3033 (Cretaceous to of the United States)

Where: Sandoval County, New Mexico (35.7° N, 107.2° W: paleocoordinates 42.8° N, 78.7° W)

• coordinate estimated from map

• small collection-level geographic resolution

When: Allison Member (Menefee Formation), Early/Lower Campanian to Early/Lower Campanian (83.5 - 70.6 Ma)

• same horizon as L-3034

• bed-level stratigraphic resolution

Environment/lithology: fluvial; gray, green mudstone

• greenish-gray mudstone

Size class: macrofossils

Reposited in the NMMNH

Primary reference: T. E. Williamson and P. L. Sealey. 1995. Additions to the vertebrate fauna from the Upper Cretaceous (lower Campanian) Allison Member, Menefee Formation, southeastern San Juan Basin, New Mexico. New Mexico Geology 17(2):34 [M. Carrano/M. Carrano]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 24924: authorized by John Alroy, entered by John Alroy on 22.08.2002, edited by Philip Mannion and Matthew Carrano

Creative Commons license: CC BY (attribution)

Taxonomic list

Reptilia
 Testudines - Trionychidae
Trionychidae indet. Gray 1825 softshell turtle
NMMNH P-25053
 Ornithischia - Ceratopsidae
Menefeeceratops sealeyi n. gen. n. sp.
Menefeeceratops sealeyi n. gen. n. sp. Dalman et al. 2021 ceratopsid
NMMNH P-25052
 Theropoda - Dromaeosauridae
cf. Saurornitholestes sp. Sues 1978 maniraptoran
"tooth"