Hurricane Cliffs Locality HC 9 Bed 5 (Triassic of the United States)

Where: Washington County, Utah (37.3° N, 113.3° W)

• Paleocoordinates: 21.4° N, 35.1° W (Wright 2013)

• coordinate based on unpublished field data

• small collection-level geographic resolution

When: Virgin Member (Moenkopi Formation), Spathian (248.1 - 246.7 Ma)

• bed-level stratigraphic resolution

Environment/lithology: shelly/skeletal, calcareous marl

• Marl, calcareous towards base, rich in terebratulids

Size class: macrofossils

Preservation: mold/impression

Primary reference: A. J. McGowan, A. B. Smith, and P. D. Taylor. 2009. Faunal diversity, heterogeneity and body size in the Early Triassic: testing post-extinction paradigms in the Virgin Limestone of Utah, USA. Australian Journal of Earth Sciences 56:859-872 [A. McGowan/A. McGowan/M. Clapham]more details

Purpose of describing collection: paleoecologic analysis

PaleoDB collection 63033: authorized by Alistair McGowan, entered by Alistair McGowan on 02.08.2006

Creative Commons license: CC0 (CC0)

Taxonomic list

Rhynchonellata
 Rhynchonellida - Norellidae
 Terebratulida - Gusarellidae
Protogusarella smithi Perry and Chatterton 1979
one specimen bored
Gastropoda
 Caenogastropoda - Coelostylinidae
? Coelostylina "sp. a" Kittl 1894 snail
 Trochoidea - Colloniidae
Chartronella unicostata Batten and Stokes 1986 snail
Bivalvia
 Myalinida - Myalinidae
? Promyalina sp. Kittl 1903 clam
 Pectinida - Aviculopectinidae
Eumorphotis sp. Bittner 1901 scallop
Crinoidea
 Holocrinida - Holocrinidae