NMMNH L-2740 (Triassic of the United States)

Where: McKinley County, New Mexico (35.4° N, 108.5° W: paleocoordinates 10.9° N, 47.1° W)

• coordinate stated in text

• small collection-level geographic resolution

When: Bluewater Creek Formation (Chinle Group), Norian (228.0 - 208.5 Ma)

• Adamanian LVF; radiometric dates suggest that the Chinle is entirely Norian in age. Also known as the Bluewater Creek Member of the Chinle Formation

• bed-level stratigraphic resolution

Environment/lithology: terrestrial; mudstone

Size classes: macrofossils, mesofossils

Collected by A. P. Hunt & S. G. Lucas; reposited in the NMMNH

Primary reference: A. B. Heckert. 1997. The tetrapod fauna of the Upper Triassic lower Chinle Group (Adamanian: latest Carnian) of the Zuni Mountains, west-central New Mexico. In S. G. Lucas, J. W. Estep, T. E. Williamson, & G. S. Morgan (eds.), New Mexico's Fossil Record 1. New Mexico Museum of Natural History and Science Bulletin 11:29-39 [M. Carrano/M. Carrano]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 75661: authorized by Matthew Carrano, entered by Matthew Carrano on 24.10.2007

Creative Commons license: CC BY (attribution)

Taxonomic list

Amphibia
 Temnospondyli - Metoposauridae
Metoposauridae indet. Watson 1919 tetrapod
NMMNH P-18280, two interclavicle fragments
Reptilia
 Archosauria -
Archosauria indet. archosaur
NMMNH P-18485, head of humerus
 Pseudosuchia - Stagonolepididae
"Stagonolepidae indet." = Stagonolepididae
"Stagonolepidae indet." = Stagonolepididae Lydekker 1887 aetosaur
NMMNH P-18279, lateral spike
 Phytosauria -
"Parasuchia indet." = Phytosauria
"Parasuchia indet." = Phytosauria Jaeger 1828 phytosaur
NMMNH P-18276, quadrate fragment. NMMNH P-18277, tooth fragment. NMMNH P-18278, three scute fragments. NMMNH P-18484, partial vertebra