Haley: Lancian, Montana

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Mammalia - Multituberculata - Neoplagiaulacidae
Mesodma thompsoni Clemens 1964
Mammalia - Multituberculata - Cimolodontidae
Cimolodon nitidus Marsh 1889
(1 measurement)
Reptilia - Xenosauridae
Exostinus sp. Cope 1873
Database 2005 1 specimen
Reptilia
Compsemys victa (Leidy 1856)
Database 2005 1 specimen
Reptilia - Testudines - Trionychidae
Trionychidae indet. Gray 1825
Database 2005 1 specimen
Reptilia - Crocodylia
Leidyosuchus sp. Lambe 1907
Database 2005 1 specimen
    = Crocodylia indet. Owen 1842
Alroy 2007
Reptilia
Brachychampsa sp. Gilmore 1911
Database 2005 1 specimen
Reptilia - Crocodylidae
Crocodylidae indet. Cuvier 1807
Database 2005 3 specimens
Reptilia - Ceratopsidae
Ceratopsidae indet. Marsh 1888
Database 2005 1 specimen
Reptilia - Hadrosauridae
Hadrosauridae indet. Cope 1869
Database 2005 1 specimen
Reptilia - Theropoda
Theropoda indet. Marsh 1881
Database 2005 1 specimen
Reptilia - Dromaeosauridae
Richardoestesia cf. gilmorei Currie et al. 1990
Larson and Currie 2013 1 specimen
UCMP 128941
Reptilia - Caenagnathidae
Chirostenotes sp. Gilmore 1924
Database 2005 1 specimen
Reptilia
Champsosaurus sp. Cope 1876
Database 2005 1 specimen
Amphibia - Temnospondyli - Batrachosauroididae
Opisthotriton sp. Auffenberg 1961
Database 2005 1 specimen
Amphibia - Temnospondyli - Urodela
Scapherpeton sp. Cope 1876
Database 2005 1 specimen
Actinopteri - Amiiformes - Amiidae
Amia sp. Linnaeus 1766
Database 2005 2 elements
Actinopteri - Lepisosteiformes - Lepisosteidae
Lepisosteus sp. Agassiz 1843
Database 2005 4 elements
Actinopteri - Aspidorhynchiformes - Aspidorhynchidae
Belonostomus longirostris (Lambe 1902)
Database 2005 1 element
Chondrichthyes - Rajiformes - Rhinobatidae
Myledaphus bipartitus Cope 1876
Database 2005 1 element
see common names

Geography
Country:United States State/province:Montana County:Garfield
Coordinates: 47.6° North, 107.3° West (view map)
Paleocoordinates:54.4° North, 80.4° West
Basis of coordinate:unpublished field data
Geographic resolution:small collection
Time
Period:Cretaceous Epoch:Late/Upper Cretaceous
Stage:Maastrichtian 10 m.y. bin:Cretaceous 8
*Epoch:Senonian
Key time interval:Lancian
Age range of interval:72.10000 - 66.00000 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Formation:Hell Creek
Stratigraphic resolution:bed
Lithology and environment
Primary lithology: mudstone
Includes fossils?Y
Environment:terrestrial indet.
Taphonomy
Modes of preservation:body
Size of fossils:mesofossils
Collection methods and comments
Collection methods:bulk,surface (float),sieve,field collection
Reason for describing collection:taxonomic analysis
Museum repositories:UCMP
Metadata
Also known as:UCMP V-75157
Database number:14560
Authorizer:J. Alroy, M. Carrano Enterer:J. Alroy, M. Carrano
Modifier:M. Carrano Research group:vertebrate
Created:1994-04-30 00:00:00 Last modified:2009-06-19 17:18:03
Access level:the public Released:1994-04-30 00:00:00
Creative Commons license:CC BY
Reference information

Primary reference:

960. J. D. Archibald. 1982. A study of Mammalia and geology across the Cretaceous-Tertiary boundary in Garfield County, Montana. University of California Publications in Geological Sciences 122:1-286 [J. Alroy/J. Alroy/M. Carrano]

Secondary references:

19636 J. Alroy. 2007. Synonymies and reidentifications of North American fossil vertebrates and so forth. [J. Alroy/J. Alroy]
13103 U.C.M.P. Database. 2005. UCMP collections database. University of California Museum of Paleontology [M. Carrano/M. Carrano/M. Carrano]
48570 D. W. Larson and P. J. Currie. 2013. Multivariate analyses of small theropod dinosaur teeth and implications for paleoecological turnover through time. PLoS ONE 8(1):e54329:1-14 [M. Carrano/M. Carrano/M. Carrano]