UCMP V4207 (Triassic to of the United States)

Also known as Cameron-Grand Canyon Highway

Where: Arizona (35.9° N, 111.5° W: paleocoordinates 4.5° N, 39.3° W)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Holbrook Member (Moenkopi Formation), Aegean to Aegean (247.2 - 242.0 Ma)

• bed-level stratigraphic resolution

Environment/lithology: terrestrial; lithology not reported

Size class: macrofossils

Reposited in the UCMP

Primary reference: A. Warren and C. Marsicano. 2000. A phylogeny of the Brachyopoidea (Temnospondyli, Stereospondyli). Journal of Vertebrate Paleontology 20:462-483 [R. Butler/R. Butler]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 196998: authorized by Alex Dunhill, entered by Bethany Allen on 17.10.2018

Creative Commons license: CC BY (attribution)

Taxonomic list

Amphibia
 Temnospondyli - Brachyopidae
Vigilius wellesi n. gen. n. sp.
Vigilius wellesi n. gen. n. sp. Warren and Marsicano 2000 tetrapod
UCMP 36199 (holotype), skull (mandibular ramus of same specimen number retained as holotype of Hadrokkosaurus bradyi)