"The Hills Have Teeth", Comb Ridge (Triassic to of the United States)

Also known as MNA 1724/5

Where: San Juan County, Utah (37.3° N, 109.7° W: paleocoordinates 11.2° N, 46.0° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Chinle Formation, Carnian to Carnian (237.0 - 208.5 Ma)

Environment/lithology: "floodplain"; mudstone and siltstone

Size class: macrofossils

Collection methods: surface (float)

Primary reference: R. J. Gay and I. S. Aude. 2015. The first occurrence of the enigmatic archosauriform Crosbysaurus Heckert 2004 from the Chinle Formation of southern Utah. PeerJ 3:e905 [A. Dunhill/B. Allen]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 196167: authorized by Alex Dunhill, entered by Bethany Allen on 06.09.2018

Creative Commons license: CC BY (attribution)

Taxonomic list

Reptilia
 Diapsida -
Crosbysaurus sp. Heckert 2004 archosauromorph
MNA V10666, tooth
 Dinosauromorpha -
Dinosauromorpha indet. Benton 1985 ornithodiran
 Phytosauria -
Phytosauria indet. Jaeger 1828 archosaur
Amphibia
 Temnospondyli - Metoposauridae
Metoposauridae indet. Watson 1919 tetrapod