Grand Canyon Village (locality 7A) (Permian of the United States)

Where: Arizona (36.1° N, 112.1° W: paleocoordinates 10.5° N, 36.2° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Alpha Member (Kaibab Formation), Roadian (272.3 - 268.8 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: shallow subtidal; lithified carbonate

• Facies 2 of McKee (1938)

Size class: macrofossils

Primary reference: J. L. Cisne. 1971. Paleoecology of trilobites of the Kaibab limestone (Permian) in Arizona, Utah, and Nevada. Journal of Paleontology 45(3):525-533 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 105411: authorized by Matthew Clapham, entered by Matthew Clapham on 20.02.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Cephalopoda
 Nautilida - Grypoceratidae
"Titanoceras cf. sanandreasense" = Parapenascoceras sanandreasense, "Titanoceras cf. rotundatum" = Parapenascoceras rotundatum
"Titanoceras cf. sanandreasense" = Parapenascoceras sanandreasense Miller et al. 1933
"Titanoceras cf. rotundatum" = Parapenascoceras rotundatum Miller and Unklesbay 1942
Trilobita
 Proetida - Phillipsiidae
"Anisopyge mckeei" = Novoameura mckeei
"Anisopyge mckeei" = Novoameura mckeei Cisne 1971 trilobite