Mill Creek (MNA Loc. 1073): Judithian, Utah

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Actinopteri - Elopiformes - Phyllodontidae
Paralbula sp. Blake 1940
Brinkman et al. 2013 1 specimen
MNA V8123
Mammalia - Spalacotheriidae
Symmetrodontoides foxi Cifelli and Madsen 1986
1 specimen
MNA V6461
Mammalia - Alphadontidae
Alphadon cf. wilsoni Lillegraven 1969
7 specimens
    = Alphadon cf. marshi Simpson 1927
Alroy 2002
Alphadon cf. attaragos Lillegraven and McKenna 1986
6 specimens
Turgidodon sp. Cifelli 1990
1 specimen
Alphadon russelli Fox 1979
5 specimens
    = Turgidodon cf. russelli Fox 1979
Alroy 2002
Mammalia - Multituberculata - Neoplagiaulacidae
Mesodma sp. Jepsen 1940
2 specimens
Mesodma cf. hensleighi Lillegraven 1969
2 specimens
Mesodma cf. formosa (Marsh 1889)
3 specimens
Mammalia - Multituberculata - Cimolodontidae
? Cimolodon sp. Marsh 1889
2 specimens
Cimolodon cf. nitidus Marsh 1889
3 specimens
Mammalia - Multituberculata
Paracimexomys sp. Archibald 1982
1 specimen
Cimexomys gregoryi n. sp. Eaton 1993
1 specimen
see common names

Geography
Country:United States State/province:Utah County:Kane
Coordinates: 37.6° North, 112.3° West (view map)
Paleocoordinates:45.7° North, 83.5° West
Basis of coordinate:based on political unit
Geographic resolution:small collection
Time
Period:Cretaceous Epoch:Late/Upper Cretaceous
Stage:Campanian 10 m.y. bin:Cretaceous 7
*Epoch:Senonian
Key time interval:Judithian
Age range of interval:83.60000 - 72.10000 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Formation:Wahweap
Stratigraphic resolution:bed
Stratigraphy comments: rocks of uncertain correlation
Lithology and environment
Primary lithology: mudstone
Includes fossils?Y
Environment:terrestrial indet.
Taphonomy
Modes of preservation:body
Size of fossils:mesofossils
Disassociated major elements:many
Collection methods and comments
Collection methods:bulk,sieve,field collection
Reason for describing collection:general faunal/floral analysis
Taxonomic list comments:see also Eaton 1999a
generically identifiable NISP 34
said to be about the same age as the Kaiparowits Formation, i.e., Judithian
Metadata
Also known as:UNMH VP Loc. 83
Database number:14474
Authorizer:J. Alroy, M. Carrano Enterer:J. Alroy, M. Carrano
Modifier:M. Carrano Research group:vertebrate
Created:2002-05-15 00:00:00 Last modified:2023-07-24 12:53:03
Access level:the public Released:2002-05-15 00:00:00
Creative Commons license:CC BY
Reference information

Primary reference:

1406. J. G. Eaton. 1993. Mammalian paleontology and correlation of uppermost Cretaceous rocks of the Paunsaugunt Plateau, Utah. In M. Morales (ed.), Aspects of Mesozoic Geology and Paleontology of the Colorado Plateau. Museum of Northern Arizona Bulletin 59:163-180 [J. Alroy/J. Alroy/M. Carrano]

Secondary references:

6294 J. Alroy. 2002. Synonymies and reidentifications of North American fossil mammals. [J. Alroy/J. Alroy/M. Kouvari]
83841 D. B. Brinkman, M. G. Newbrey, A. G. Neuman and J. G. Eaton. 2013. Freshwater Osteichthyes from the Cenomanian to late Campanian of Grand Staircase-Escalante National Monument, Utah. In A. L. Titus & M. A. Loewen (ed.), At the Top of the Grand Staircase: The Late Cretaceous of Southern Utah 195-236 [M. Carrano/M. Carrano/M. Carrano]
1220 R. L. Cifelli and C. L. Gordon. 1999. Symmetrodonts from the Late Cretaceous of southern Utah and distribution of archaic mammals in the Cretaceous of North America. Brigham Young University Geology Studies 44:1-15 [J. Alroy/J. Alroy/M. Carrano]
1410ETE J. G. Eaton. 1999. Vertebrate paleontology of the Paunsagunt Plateau, Upper Cretaceous, southwestern Utah. In D. D. Gillette (ed.), Vertebrate Paleontology in Utah, Utah Geological Survey Miscellaneous Publication 99-1:335-338 [J. Alroy/J. Alroy/M. Carrano]
61882 A. L. Titus, J. G. Eaton, and J. J. W. Sertich. 2016. Late Cretaceous stratigraphy and vertebrate faunas of the Markagunt, Paunsaugunt, and Kaiparowits plateaus, southern Utah. Geology of the Intermountain West 3:229-291 [M. Carrano/M. Carrano]
81455 J. S. Tweet, V. L. Santucci, T. Connors and J. P. Kenworthy. 2012. Paleontological Resource Inventory and Monitoring: Northern Colorado Plateau Network. National Park Service Technical Report NPS/NCPN/NRTR—2012/585 xii-524 [M. Carrano/M. Carrano]