Mussentuchit (OMNH V239) (Cretaceous to of the United States)

Where: Emery County, Utah (39.0° N, 111.0° W: paleocoordinates 39.5° N, 72.2° W)

• coordinate based on political unit

• small collection-level geographic resolution

When: Mussentuchit Member (Cedar Mountain Formation), Late/Upper Albian to Late/Upper Albian (105.3 - 93.5 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: terrestrial; lithology not reported

Size classes: macrofossils, mesofossils

Primary reference: R. L. Cifelli and S. K. Madsen. 1998. Triconodont mammals from the medial Cretaceous of Utah. Journal of Vertebrate Paleontology 18(2):403-411 [J. Alroy/J. Alroy/M. Carrano]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 14399: authorized by John Alroy, entered by John Alroy on 21.09.1998, edited by Roger Benson and Matthew Carrano

Creative Commons license: CC BY (attribution)

Taxonomic list

Osteichthyes
 Temnospondyli - Albanerpetontidae
Albanerpetontidae indet.5 Fox and Naylor 1982 tetrapod
OMNH 26210
Albanerpeton cf. nexuosus5 Estes 1981 tetrapod
OMNH 26222
Reptilia
 Squamata - Polyglyphanodontidae
Dicothodon moorensis n. gen. n. sp.6 Nydam 1999 lizard
Bicuspidon numerosus8 Nydam and Cifelli 2002 lizard
 Squamata -
Dimekodontosaurus madseni7 Nydam 2002 lizard
Mammalia
 Eutriconodonta - Triconodontidae
Jugulator amplissimus Cifelli and Madsen 1998 mammal
Corviconodon utahensis Cifelli and Madsen 1998 mammal
Astroconodon delicatus n. sp. Cifelli and Madsen 1998 mammal
 Tribosphenida -
Culicolestes kielanae n. gen. n. sp.3 Cifelli et al. 2016 mammal
OMNH 25809
? Culicolestes kielanae3 Cifelli et al. 2016 mammal
OMNH 25802
 Theriiformes -
Dakotadens pertritus3 Cifelli et al. 2016 metatherian
OMNH 25813, 25798, 25803
Sinbadelphys schmidti2 Cifelli 2004 metatherian
Adelodelphys muizoni2 Cifelli 2004 metatherian
 Theriiformes - Spalacotheriidae
Spalacolestes cretulablatta1 Cifelli and Madsen 1999 mammal
Spalacotheridium noblei1 Cifelli and Madsen 1999 mammal
 Multituberculata -
cf. Paracimexomys perplexus4 Eaton and Cifelli 2001 multituberculate
cf. Paracimexomys cf. robisoni4 Eaton and Nelson 1991 multituberculate
Bryceomys intermedius4 Eaton and Cifelli 2001 multituberculate
including tentatively referred M1
Cedaromys parvus n. sp.4 Eaton and Cifelli 2001 multituberculate
holotype M1, OMNH 25747; including two tentatively referred m1s
Cedaromys bestia4 Eaton and Nelson 1991 multituberculate