Hurricane Cliffs Locality HC 5 Bed 6 (Triassic of the United States)

Where: Washington County, Utah (37.1° N, 113.3° W: paleocoordinates 7.8° N, 39.1° W)

• coordinate based on unpublished field data

• small collection-level geographic resolution

When: Virgin Member (Moenkopi Formation), Spathian (251.3 - 247.2 Ma)

• bed-level stratigraphic resolution

Environment/lithology: shelly/skeletal limestone

• More or less bioturbated rubbly bioclastic limestone

Size class: macrofossils

Preservation: mold/impression

Reposited in the USNM

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 63007: authorized by Alistair McGowan, entered by Alistair McGowan on 02.08.2006, edited by Matthew Clapham

Creative Commons license: CC BY (attribution)

Taxonomic list

Echinoidea
 Cidaroida - Triadotiaridae
Lenticidaris sp. Kier 1968 pencil urchin
spine
Crinoidea
 Holocrinida - Holocrinidae
Holocrinus sp. Wachsmuth and Springer 1886 Sea lily
Gastropoda
  -
Gastropoda indet. Cuvier 1795 snail
Morph C, 2nd Collection [originally entered as "Gastropoda sp."]
 Neritoidea - Naticopsidae
Naticopsis utahensis Batten and Stokes 1986 snail
2nd Collection
 Murchisoniina - Phymatopleuridae
Worthenia sp. de Koninck 1883 snail
2nd Collection
 Trochoidea - Colloniidae
Chartronella unicostata Batten and Stokes 1986 snail
2nd Collection
Bivalvia
  -
Bivalvia indet. Linnaeus 1758 clam
Left-Hand Valves Counted, 2nd Collection [originally entered as "Bivalvia sp."]
 Mytilida - Mytilidae
Modiolus sp. Lamarck 1801 mussel
 Ostreida - Bakevelliidae
Bakevellia cf. exporrecta1 Lepsius 1878 oyster
Bakevellia costata1 Schlotheim 1820 oyster
 Pectinida - Entoliidae
Entolium sp. Meek 1865 scallop
Left Valves Counted, 2nd Collection
 Pectinida - Hunanopectinidae
Leptochondria sp. Bittner 1891 scallop
 Pectinida - Aviculopectinidae
Eumorphotis multiformis Bittner 1899 scallop
 Pectinida - Pectinoidae
Pleuronectites sp. Schlotheim 1820 scallop
 Myalinida - Myalinidae
"Promyalina putiatensis" = Promyalina putiatinensis
"Promyalina putiatensis" = Promyalina putiatinensis Kiparisova 1938 clam
 Cardiida - Kalenteridae
Permophorus triassicus Newell and Boyd 1999 clam
 Trigoniida - Myophoriidae
Myophoria sp. Bronn 1834 clam
? Heminajas cf. balatonis1 Frech 1905 clam
 Trigoniida - Trigonodidae
Trigonodus cf. orientalis1 Bittner 1899 clam
Tentaculita
 Microconchida -
Microconchus utahensis2 Zatoń et al. 2013
Rhynchonellata
 Rhynchonellida - Norellidae
 Terebratulida - Gusarellidae
Protogusarella smithi Perry and Chatterton 1979