San Juan River tracksite (PROXY) (Triassic to of the United States)

Where: San Juan County, Utah (37.2° N, 110.8° W: paleocoordinates 16.2° N, 50.0° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Wingate Formation (Glen Canyon Group), Rhaetian to Rhaetian (208.5 - 199.3 Ma)

• "lower lenticular beds"

• group of beds-level stratigraphic resolution

Environment/lithology: eolian; lenticular sandstone

Size class: macrofossils

Preservation: trace

Collected by H. Miser

Collection methods: surface (in situ),

Primary reference: C. R. Longwell, H. D. Miser, R. C. Moore, K. Bryan, and S. Paige. 1925. Rock formations in the Colorado Plateau of southeastern Utah and northern Arizona. United States Geological Survey Professional Paper 132-A:1-23 [M. Carrano/M. Carrano]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 187422: authorized by Matthew Carrano, entered by Matthew Carrano on 27.07.2017

Creative Commons license: CC BY (attribution)

Taxonomic list

 Dinosauria -