Milkshake Quarry, old Highway 180 (PFV 304) (Triassic of the United States)

Where: Apache County, Arizona (34.9° N, 109.8° W: paleocoordinates 10.6° N, 48.3° W)

• coordinate based on political unit

• small collection-level geographic resolution

When: Sonsela Member (Chinle Formation), Norian (228.0 - 208.5 Ma)

• Collected several meters above the Rainbow Forest Bed, in the Jim Camp Wash Beds of the Sonsela Member

• bed-level stratigraphic resolution

Environment/lithology: terrestrial; lithology not reported

Size class: macrofossils

Collected in 2004

Collection methods: quarrying, surface (in situ),

Primary reference: W. Parker and R. B. Irmis. 2005. Advances in Late Triassic vertebrate paleontology based on new material from Petrified Forest National Park, Arizona. Vertebrate Paleontology in Arizona, New Mexico Museum of Natural History and Science Bulletin 29:45-58 [M. Carrano/K. Maguire/M. Carrano]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 93480: authorized by Richard Butler, entered by Richard Butler on 19.01.2010, edited by Matthew Carrano

Creative Commons license: CC BY (attribution)

Taxonomic list

Osteichthyes
 Osteichthyes -
Osteichthyes indet.1 Huxley 1880 bony fish
Reptilia
 Pseudosuchia - Stagonolepididae
Scutarx deltatylus2 Parker 2016 aetosaur
Single specimen with armor plates, vertebrae and ribs