PTRM V92067: Lancian, North Dakota
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Chondrichthyes
- Hybodontiformes
- Lonchidiidae
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Lissodus selachos
(Estes 1964)
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Pearson et al. 2002 | 9 specimens | ||||||||
original and current combination Lonchidion selachos | ||||||||||
Chondrichthyes
- Rajiformes
- Rhinobatidae
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Myledaphus bipartitus
Cope 1876
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Pearson et al. 2002 | 842 specimens | ||||||||
Acipenseriformes
- Acipenseridae
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cf. Acipenser sp.
Linnaeus 1758
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Pearson et al. 2002 | 1 specimen | ||||||||
listed as cf. "Acipenser" | ||||||||||
Actinopteri
- Amiiformes
- Amiidae
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Kindleia fragosa
Jordan 1927
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Pearson et al. 2002 | 968 specimens | ||||||||
recombined as Cyclurus fragosus | ||||||||||
Melvius thomasi
Bryant 1987
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Pearson et al. 2002 | 2 specimens | ||||||||
Actinopteri
- Lepisosteiformes
- Lepisosteidae
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Lepisosteus occidentalis
(Leidy 1856)
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Pearson et al. 2002 | 289 specimens | ||||||||
original and current combination Lepidotus occidentalis | ||||||||||
Actinopteri
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Teleostei indet.
(Müller 1846)
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Pearson et al. 2002 | 3 specimens | ||||||||
Actinopteri
- Aspidorhynchiformes
- Aspidorhynchidae
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Belonostomus longirostris
(Lambe 1902)
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Pearson et al. 2002 | 10 specimens | ||||||||
Amphibia
- Temnospondyli
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Caudata indet.
Scopoli 1777
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Pearson et al. 2002 | 67 specimens | ||||||||
Amphibia
- Temnospondyli
- Urodela
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Scapherpetontidae informal gen. et sp. nov. 2
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Gardner and DeMar 2013 | |||||||||
Scapherpeton tectum
Cope 1876
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Pearson et al. 2002 | 31 specimens | ||||||||
Habrosaurus dilatus
Gilmore 1928
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Pearson et al. 2002 | 2 specimens | ||||||||
Amphibia
- Temnospondyli
- Batrachosauroididae
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Opisthotriton kayi
Auffenberg 1961
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Pearson et al. 2002 | 5 specimens | ||||||||
Amphibia
- Temnospondyli
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Anura indet.
(Fischer von Waldheim 1813)
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Pearson et al. 2002 | 1 specimen | ||||||||
Reptilia
- Ornithomimidae
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Ornithomimidae indet.
Marsh 1890
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Pearson et al. 2002 | 1 specimen | ||||||||
Reptilia
- Dromaeosauridae
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Richardoestesia isosceles
Sankey 2001
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Pearson et al. 2002 | 8 specimens | ||||||||
Saurornitholestes sp.
Sues 1978
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Pearson et al. 2002 | 14 specimens | ||||||||
Reptilia
- Troodontidae
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Troodon sp.
Leidy 1856
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Pearson et al. 2002 | 3 specimens | ||||||||
Reptilia
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Aves indet.
Linnaeus 1758
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Pearson et al. 2002 | 2 specimens | ||||||||
Reptilia
- Avisauridae
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cf. Avisaurus archibaldi
Brett-Surman and Paul 1985
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Pearson et al. 2002 | 1 specimen | ||||||||
Reptilia
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Paronychodon lacustris
Cope 1876
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Pearson et al. 2002 | 21 specimens | ||||||||
nomen dubium belonging to Paronychodon | ||||||||||
Reptilia
- Tyrannosauridae
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Tyrannosaurus rex
Osborn 1905
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Pearson et al. 2002 | 15 specimens | ||||||||
Reptilia
- Ceratopsidae
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Ceratopsidae indet.
Marsh 1888
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Pearson et al. 2002 | 118 specimens | ||||||||
Reptilia
- Hadrosauridae
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Hadrosaurinae indet.
Lambe 1918
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Pearson et al. 2002 | 341 specimens | ||||||||
Reptilia
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Thescelosaurus neglectus
Gilmore 1913
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Pearson et al. 2002 | 28 specimens | ||||||||
Leidyosuchus sternbergi
(Gilmore 1910)
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Pearson et al. 2002 | 78 specimens | ||||||||
recombined as Borealosuchus sternbergii | ||||||||||
Thoracosaurus neocesariensis
(De Kay 1842)
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Pearson et al. 2002 | 3 specimens | ||||||||
Brachychampsa montana
Gilmore 1911
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Pearson et al. 2002 | 14 specimens | ||||||||
Lepidosauria indet.
(Haeckel 1866)
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Pearson et al. 2002 | 40 specimens | ||||||||
Champsosaurus sp.
Cope 1876
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Pearson et al. 2002 | 212 specimens | ||||||||
Reptilia
- Testudines
- Trionychidae
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Trionychidae indet.
Gray 1825
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Pearson et al. 2002 | 1 specimen | ||||||||
Reptilia
- Testudines
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Kinosternidae indet.
(Hay 1892)
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Pearson et al. 2002 | 1 specimen | ||||||||
spelled with current rank as Kinosternoidea | ||||||||||
Helopanoplia distincta
Hay 1908
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Pearson et al. 2002 | 1 specimen | ||||||||
Reptilia
- Testudines
- Chelydridae
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Chelydridae indet.
Swainson 1839
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Pearson et al. 2002 | 1 specimen | ||||||||
Reptilia
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Compsemys victa
(Leidy 1856)
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Pearson et al. 2002 | 1 specimen | ||||||||
Reptilia
- Baenidae
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Baenidae indet.
Cope 1882
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Pearson et al. 2002 | 1 specimen | ||||||||
Boremys sp.
Lambe 1906
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Lyson et al. 2011 | 4 specimens | ||||||||
PTRM 9802, neural 7?, from V92048. PTRM 10041, neural fragment; PTRM 9804, right costal 5?; PTRM 9404, fragment | ||||||||||
Plesiobaena antiqua
(Lambe 1902)
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Pearson et al. 2002 | 1 specimen | ||||||||
Mammalia
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Mammalia indet.
(Linnaeus 1758)
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Pearson et al. 2002 | 26 specimens | ||||||||
? Mammalia indet.
(Linnaeus 1758)
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Pearson et al. 2002 | 9 specimens | ||||||||
Theria indet.
Parker and Haswell 1897
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Pearson et al. 2002 | 14 specimens | ||||||||
Mammalia
- Gypsonictopidae
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Gypsonictops illuminatus
Lillegraven 1969
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1 specimen | |||||||||
Mammalia
- Pediomyidae
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Pediomys cf. florencae
Clemens 1966
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1 specimen | |||||||||
recombined as Protolambda florencae | ||||||||||
Mammalia
- Stagodontidae
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Didelphodon sp.
Marsh 1889
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Pearson et al. 2002 | 1 specimen | ||||||||
Didelphodon vorax
Marsh 1889
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8 specimens | |||||||||
Mammalia
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Marsupialia indet.
Illiger 1811
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Pearson et al. 2002 | 2 specimens | ||||||||
Mammalia
- Multituberculata
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Multituberculata indet.
Cope 1884
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Pearson et al. 2002 | 8 specimens | ||||||||
? Multituberculata indet.
Cope 1884
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Pearson et al. 2002 | 1 specimen | ||||||||
Mammalia
- Multituberculata
- Cimolomyidae
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Meniscoessus sp.
Cope 1882
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15 specimens | |||||||||
"robustus species group" | ||||||||||
Meniscoessus robustus
(Marsh 1889)
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Pearson et al. 2002 | 21 specimens | ||||||||
Mammalia
- Multituberculata
- Cimolodontidae
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Cimolodon sp.
Marsh 1889
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Pearson et al. 2002 | 1 specimen | ||||||||
Mammalia
- Multituberculata
- Neoplagiaulacidae
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Mesodma thompsoni
Clemens 1964
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1 specimen | |||||||||
see common names |
Geography
Country: | United States | State/province: | North Dakota | County: | Bowman |
Coordinates: | 46.1° North, 103.3° West (view map) | ||||
Paleocoordinates: | 52.2° North, 76.8° West | ||||
Basis of coordinate: | based on political unit | ||||
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
Geological group: | Montana | Formation: | Hell Creek | ||
Local section: | Sunset Butte | Local bed: | 1 | ||
Local order: | bottom to top | ||||
Stratigraphic resolution: | bed | ||||
Stratigraphy comments: datum -36.18, K-T seection 9317 |
Lithology and environment
Primary lithology: | sandstone |
Includes fossils? | Y |
Environment: | crevasse splay |
Taphonomy
Modes of preservation: | body |
Size of fossils: | macrofossils,mesofossils |
Disassociated major elements: | many |
Collection methods and comments
Collection methods: | field collection |
Collection size: | 34 specimens |
Reason for describing collection: | general faunal/floral analysis |
Taxonomic list comments:about the middle of the formationalthough there are 2500 vertebrate specimens, only 34 are identifiable mammalsbelow PITA Flats (see): Hunter 1999 |
Metadata
Database number: | 14610 | ||
Authorizer: | J. Alroy, R. Benson, M. Carrano, P. Holroyd | Enterer: | J. Alroy, P. Holroyd, M. Carrano, R. Benson |
Modifier: | M. Carrano | Research group: | vertebrate |
Created: | 1997-04-12 00:00:00 | Last modified: | 2021-05-05 11:11:09 |
Access level: | the public | Released: | 1997-04-12 00:00:00 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
1984. | J. P. Hunter and D. A. Pearson. 1996. First record of Lancian (Late Cretaceous) mammals from the Hell Creek Formation of southwestern North Dakota, USA. Cretaceous Research 17 [J. Alroy/J. Alroy/J. Ju] |
Secondary references:
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] | |
41937 | T. R. Lyson, W. G. Joyce, G. E. Knauss and D. A. Pearson. 2011. Boremys (Testudines, Baenidae) from the latest Cretaceous and early Paleocene of North Dakota: an 11 million year range extension and an additional K/T survivor. Journal of Vertebrate Paleontology 31(4):729-737 [R. Benson/R. Benson] | |
11749 | ETE | D. A. Pearson, T. Schaefer, K. R. Johnson, D. J. Nichols, and J. P. Hunter. 2002. Vertebrate biostratigraphy of the Hell Creek Formation in southwestern North Dakota and northwestern South Dakota. In J. H. Hartman, J. R. Johnson, and D. J. Nichols (eds.), The Hell Creek Formation and the Cretaceous-Tertiary Boundary in the Northern Great Plains: An Integrated Continental Record of the End of the Cretaceous, Geological Society of America Special Paper 361:145-167 [M. Carrano/M. Carrano/M. Carrano] |