Ferris Formation (UW V-93002): Lancian, Wyoming
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Actinopteri
- Lepisosteiformes
- Lepisosteidae
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Lepisosteidae indet.
Cuvier 1825
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Lillegraven and Eberle 1999 | 1 specimen | ||||||||
UW 27266 | ||||||||||
Actinopteri
- Amiiformes
- Amiidae
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Cyclurus fragosa
(Jordan 1927)
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Lillegraven and Eberle 1999 | 1 specimen | ||||||||
recombined as Cyclurus fragosus | ||||||||||
UW 27258 | ||||||||||
Reptilia
- Squamata
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Squamata indet.
Oppel 1811
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Lillegraven and Eberle 1999 | 1 specimen | ||||||||
UW 27284 | ||||||||||
Reptilia
- Testudines
- Nanhsiungchelyidae
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Aspideretoides sp.
Gardner et al. 1995
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Lillegraven and Eberle 1999 | 1 specimen | ||||||||
UW 27220 | ||||||||||
= Basilemys sp.
Hay 1902
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Holroyd and Hutchison 2002 | |||||||||
Reptilia
- Testudines
- Trionychidae
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Plastomenus sp.
Cope 1873
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Lillegraven and Eberle 1999 | 1 specimen | ||||||||
UW 27390 | ||||||||||
= Trionychidae sp.
Gray 1825
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Holroyd and Hutchison 2002 | |||||||||
Reptilia
- Baenidae
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Baenidae indet.
Cope 1882
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Lillegraven and Eberle 1999 | 1 specimen | ||||||||
UW 27273 | ||||||||||
Reptilia
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Eusuchia indet.
Huxley 1875
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Lillegraven and Eberle 1999 | 1 specimen | ||||||||
UW 27292 ("Leidyosuchus") | ||||||||||
Brachychampsa sp.
Gilmore 1911
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Lillegraven and Eberle 1999 | 1 specimen | ||||||||
UW 27399 | ||||||||||
Reptilia
- Theropoda
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Theropoda indet.
Marsh 1881
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Lillegraven and Eberle 1999 | 1 specimen | ||||||||
UW 27237 | ||||||||||
Reptilia
- Dromaeosauridae
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Saurornitholestes sp.
Sues 1978
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Lillegraven and Eberle 1999 | 1 specimen | ||||||||
UW 27302 | ||||||||||
Reptilia
- Tyrannosauridae
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Aublysodon mirandus
Leidy 1868
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Lillegraven and Eberle 1999 | 1 specimen | ||||||||
nomen dubium belonging to Tyrannosauridae | ||||||||||
UW 26310 | ||||||||||
Reptilia
- Ornithomimidae
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Ornithomimidae indet.
Marsh 1890
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Lillegraven and Eberle 1999 | 1 specimen | ||||||||
UW 27229 | ||||||||||
Reptilia
- Ankylosauridae
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Ankylosaurus sp.
Brown 1908
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Lillegraven and Eberle 1999 | 1 specimen | ||||||||
UW 26291 | ||||||||||
= Ankylosaurus magniventris
Brown 1908
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Arbour and Mallon 2017 | |||||||||
Reptilia
- Ceratopsidae
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Chasmosaurinae indet.
Lambe 1915
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Lillegraven and Eberle 1999 | 1 specimen | ||||||||
UW 27429 (Triceratops sp.) | ||||||||||
Reptilia
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Stygimoloch spinifer
Galton and Sues 1983
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Lillegraven and Eberle 1999 | 1 specimen | ||||||||
synonym of Pachycephalosaurus wyomingensis | ||||||||||
UW 26525 | ||||||||||
Mammalia
- Multituberculata
- Cimolodontidae
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Cimolodon cf. nitidus
Marsh 1889
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1 specimen | |||||||||
Chondrichthyes
- Rajiformes
- Rhinobatidae
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Myledaphus bipartitus
Cope 1876
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Lillegraven and Eberle 1999 | 1 specimen | ||||||||
UW 27365 | ||||||||||
Chondrichthyes
- Orectolobiformes
- Orectolobidae
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Squatirhina americana
Estes 1964
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Lillegraven and Eberle 1999 | 1 specimen | ||||||||
recombined as Restesia americana | ||||||||||
UW 27234 | ||||||||||
see common names |
Geography
Country: | United States | State/province: | Wyoming | County: | Carbon |
Coordinates: | 41.8° North, 107.0° West (view map) | ||||
Paleocoordinates: | 48.8° North, 82.6° 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 | *Local age/stage: | Lancian |
Key time interval: | Lancian | ||
Age range of interval: | 72.10000 - 66.00000 m.y. ago | ||
* legacy (obsolete) database fields |
Stratigraphy
Lithology and environment
Environment: | terrestrial indet. |
Taphonomy
Modes of preservation: | body |
Collection methods and comments
Collection size: | 1 specimens |
Reason for describing collection: | biostratigraphic analysis |
Museum repositories: | UW |
Metadata
Also known as: | Baba O'Reilly | ||
Database number: | 14544 | ||
Authorizer: | J. Alroy, R. Benson, M. Carrano | Enterer: | J. Alroy, R. Benson, M. Carrano |
Modifier: | M. Carrano | Research group: | vertebrate |
Created: | 1998-09-21 00:00:00 | Last modified: | 2007-10-04 17:19:39 |
Access level: | the public | Released: | 1998-09-21 00:00:00 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
1419. | J. J. Eberle and J. A. Lillegraven. 1998. A new important record of earliest Cenozoic mammalian history: geologic setting, Multituberculata, and Peradectia. Rocky Mountain Geology 33(1):3-47 [J. Alroy/J. Alroy/J. Alroy] |
Secondary references:
71136 | V. M. Arbour and J. C. Mallon. 2017. Unusual cranial and postcranial anatomy in the archetypal ankylosaur Ankylosaurus magniventris. Facets 2(2):764-794 [M. Carrano/M. Carrano] | |
42536 | P. A. Holroyd and J. H. Hutchison. 2002. Patterns of geographic variation in latest Cretaceous vertebrates: evidence from the turtle component. Geological Society of America Special Paper 361:177-190 [R. Benson/R. Benson] | |
2236 | J. A. Lillegraven and J. J. Eberle. 1999. Vertebrate faunal changes through Lancian and Puercan time in southern Wyoming. Journal of Paleontology 73(4):691-710 [J. Alroy/J. Alroy/J. Alroy] |