Smoky Hollow Member (OMNH V60) (Cretaceous of the United States)

Also known as MNA 8903; 10km northwest of Henrieville

Where: Garfield County, Utah (37.6° N, 112.1° W: paleocoordinates 41.2° N, 77.5° W)

• coordinate estimated from map

• small collection-level geographic resolution

When: Straight Cliffs Formation, Late/Upper Turonian (93.5 - 89.3 Ma)

• bed-level stratigraphic resolution

Environment/lithology: terrestrial; brown, gray claystone

• "a brownish gray claystone"

Size classes: macrofossils, mesofossils

Primary reference: J. G. Eaton. 1995. Cenomanian and Turonian (Early Late Cretaceous) multituberculate mammals from southwestern Utah. Journal of Vertebrate Paleontology 15(4):761-784 [J. Alroy/J. Alroy/M. Carrano]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 14416: authorized by John Alroy, entered by John Alroy on 21.09.1998, edited by Matthew Carrano and Terri Cleary

Creative Commons license: CC BY (attribution)

Taxonomic list

• therians not described
Osteichthyes
 Temnospondyli - Albanerpetontidae
Albanerpetontidae indet.2 Fox and Naylor 1982 tetrapod
OMNH 2442-24427, 25872-25875, 25878, 25880-25882, 25884-25885, 25916
Reptilia
 Squamata -
Anguimorpha indet.3 F├╝rbringer 1900 lizard
Osteoderms: OMNH 64308, 67038, 67039
Cnodontosaurus sp.3 Nydam 2013 lizard
OMNH 24453, fragmentary jaw
 Squamata - Polyglyphanodontidae
Dicothodon cifellii4 Nydam et al. 2007 lizard
OMNH 24416, 25906, 25907
 Squamata -
Scincomorpha indet.3 Camp 1923 lizard
Osteoderms: OMNH 64322, 67037, 67040
cf. Scincoidea "SHMbr SCFm Morphotype B"3 Oppel 1811 lizard
"Paramacellodid/Cordylid grade" OMNH 23679, jaw fragment
Mammalia
 Symmetrodonta -
? Symmetrodonta indet.1 symmetrodont
OMNH 29041, 29043
 Theriiformes - Spalacotheriidae
Symmetrodontoides oligodontos1 Cifelli 1990 mammal
OMNH 29039-40
 Multituberculata -
Paracimexomys cf. robisoni Eaton and Nelson 1991 multituberculate
Bryceomys fumosus Eaton 1995 multituberculate