MNA Loc. 1230: Late/Upper Santonian - Early/Lower Campanian, Utah

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Pisces
Pisces indet. Linnaeus 1758
synonym of Osteichthyes
Mammalia
Alphadon sp. Simpson 1927
    = Metatheria indet. Huxley 1880
Alroy 2002
Mammalia - Multituberculata
Paracimexomys cf. priscus (Lillegraven 1969)
Reptilia
cf. Scincoidea informal indet. Iron Springs Morphotype A (Oppel 1811)
Nydam 2013 1 specimen
"Paramacellodid/Cordylid grade" UMNH VP 19253, jaw fragment
cf. Scincoidea informal indet. Iron Springs Morphotype B (Oppel 1811)
Nydam 2013 1 specimen
"Paramacellodid/Cordylid grade" UMNH VP 19254, incomplete premaxilla
Reptilia - Testudines
Testudines indet. Batsch 1788
Reptilia
cf. Naomichelys sp. Hay 1908
Reptilia - Crocodylia
Crocodylia indet. (Owen 1842)
Reptilia
? Ankylosauria indet. Osborn 1923
Reptilia - Theropoda
Theropoda indet. Marsh 1881
Reptilia - Troodontidae
Troodontidae indet. Gilmore 1924
Amphibia - Temnospondyli - Albanerpetontidae
Albanerpetontidae indet. Fox and Naylor 1982
Gardner and DeMar 2013
Amphibia - Temnospondyli
Anura indet. (Fischer von Waldheim 1813)
Gardner and DeMar 2013
Amphibia - Temnospondyli - Batrachosauroididae
Batrachosauroididae indet. Auffenberg 1958
Gardner et al. 2013 1 specimen
MNA V10272
Amphibia - Temnospondyli - Urodela
Scapherpetontidae indet. (Auffenberg and Goin 1959)
Gardner et al. 2013 1 specimen
MNA V10273
Habrosaurus sp. Gilmore 1928
Gardner et al. 2013 1 specimen
MNA V12075
Chondrichthyes
Rhinobatoidea indet.
see common names

Geography
Country:United States State/province:Utah County:Washington
Coordinates: 37.5° North, 113.5° West (view map)
Paleocoordinates:45.8° North, 84.1° West
Basis of coordinate:based on political unit
Geographic resolution:small collection
Time
Period:Cretaceous Epoch:Late/Upper Cretaceous
Key time interval:Late/Upper Santonian - Early/Lower Campanian
Age range of interval:86.30000 - 72.10000 m.y. ago
Stratigraphy
Formation:Iron Springs
Stratigraphic resolution:bed
Lithology and environment
Primary lithology: not reported
Environment:marginal marine indet.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils,mesofossils
Collection methods and comments
Collection methods:bulk,sieve,field collection
Reason for describing collection:general faunal/floral analysis
Taxonomic list comments:near top of formation and therefore probably Coniacian or Santonian
Metadata
Also known as:UMNH VP Loc. 12; north end, Pine Valley Mountains
Database number:14413
Authorizer:J. Alroy, P. Barrett, M. Carrano, P. Holroyd Enterer:J. Alroy, P. Holroyd, M. Carrano, T. Cleary
Modifier:M. Carrano Research group:vertebrate
Created:2000-05-19 00:00:00 Last modified:2023-08-21 13:31:04
Access level:the public Released:2000-05-19 00:00:00
Creative Commons license:CC BY
Reference information

Primary reference:

1411.ETE J. G. Eaton. 1999. Vertebrate paleontology of the Iron Springs Formation, Upper Cretaceous, southwestern Utah. In D. D. Gillette (ed.), Vertebrate Paleontology in Utah, Utah Geological Survey Miscellaneous Publication 99-1:339-343 [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]
65027 J. D. Gardner and D. G. DeMar. 2013. Mesozoic and Palaeocene lissamphibian assemblages of North America: a comprehensive review. Palaeobiodiversity and Palaeoenvironments 93:459-515 [P. Holroyd/P. Holroyd/M. Carrano]
83843 J. D. Gardner, J. G. Eaton, and R. L. Cifelli. 2013. Preliminary report on salamanders (Lissamphibia; Caudata) from the Late Cretaceous (late Cenomanian–late Campanian of southern Utah, U.S.A. In A. L. Titus & M. A. Loewen (ed.), At the Top of the Grand Staircase: The Late Cretaceous of Southern Utah 237-272 [M. Carrano/M. Carrano/M. Carrano]
60263 R. L. Nydam. 2013. Lizards and snakes from the Cenomanian through Campanian of southern Utah: filling the gap in the fossil record of Squamata from the Late Cretaceous of the Western Interior of North America. In A. L. Titus & M. A. Loewen (ed.), At the Top of the Grand Staircase: The Late Cretaceous of Southern Utah 370-423 [P. Barrett/T. Cleary/M. Carrano]