East Kat Quarry: Clarendonian, Nebraska
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Mammalia
- Carnivora
- Canidae
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Paratomarctus euthos
(McGrew 1935)
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Epicyon saevus
(Leidy 1858)
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Baskin 1998 | |||||||||
| confirmed by Wang et al. 1999 | ||||||||||
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Epicyon haydeni
(Leidy 1858)
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| "East Kat Creek Quarry" | ||||||||||
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Mammalia
- Perissodactyla
- Equidae
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Cormohipparion occidentale
(Leidy 1856)
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Mihlbachler et al. 2011 | |||||||||
| Supplemental Table S1 | ||||||||||
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Neohipparion trampasense
(Edwards 1982)
|
Hulbert 1987 | |||||||||
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Pseudhipparion skinneri
Webb and Hulbert 1986
|
Mihlbachler et al. 2011 | |||||||||
| Supplemental Table S1 | ||||||||||
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Protohippus cf. gidleyi
Hulbert 1988
|
Hulbert 1989 | |||||||||
| pers. commun. | ||||||||||
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Calippus cerasinus
(Hulbert 1988)
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Hulbert 1988 | |||||||||
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Mammalia
- Perissodactyla
- Rhinocerotidae
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Teleoceras major
Hatcher 1894
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Prothero 2005 | |||||||||
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Aphelops megalodus
(Cope 1873)
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Prothero 2005 | |||||||||
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Mammalia
- Merycoidodontidae
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Ustatochoerus major
(Leidy 1858)
|
Schultz and Falkenbach 1941 | |||||||||
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= Merychyus major
Leidy 1858
|
Alroy 2002 | |||||||||
| recombined as Ustatochoerus major | ||||||||||
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Mammalia
- Tayassuidae
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Macrogenis sp.
Wright 1993
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Wright 1983 | |||||||||
| new Leptarctus Quarry species | ||||||||||
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Mammalia
- Gelocidae
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Pseudoceras skinneri n. sp.
Frick 1937
|
Frick 1937 | |||||||||
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Mammalia
- Antilocapridae
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Plioceros floblairi
Frick 1937
|
Frick 1937 | |||||||||
| "tentatively referred" | ||||||||||
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Mammalia
- Palaeomerycidae
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Cranioceras granti
Frick 1937
|
Frick 1937 | |||||||||
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= Cranioceras unicornis
Matthew 1918
|
Alroy 2002 | |||||||||
| see common names | ||||||||||
Geography
| Country: | United States | State/province: | Nebraska | County: | Cherry |
| Coordinates: | 42.8° North, 100.8° West (view map) | ||||
| Paleocoordinates: | 43.3° North, 98.2° West | ||||
| Basis of coordinate: | based on political unit | ||||
| Geographic resolution: | small collection |
Time
| Period: | Neogene | Epoch: | Miocene |
| 10 m.y. bin: | Cenozoic 5-6 | ||
| *Period: | Tertiary | ||
| Key time interval: | Clarendonian | ||
| Age range of interval: | 12.50000 - 9.40000 m.y. ago | ||
| * legacy (obsolete) database fields | |||
Stratigraphy
| Formation: | Ash Hollow | Member: | Merritt Dam |
| Local section: | ValAH | Local bed: | 6 |
| Local order: | bottom to top |
Lithology and environment
| Environment: | terrestrial indet. |
Taphonomy
| Modes of preservation: | body |
Collection methods and comments
| Collection excludes: | some genera |
| Taxonomic list comments:152 F:AM specimens: Skinner and Johnson 1984 | |
Metadata
| Database number: | 18135 | ||
| Authorizer: | J. Alroy, J. Marcot | Enterer: | J. Alroy, J. Marcot |
| Modifier: | J. Alroy | Research group: | vertebrate |
| Created: | 1992-08-05 00:00:00 | Last modified: | 2007-08-25 19:20:36 |
| Access level: | the public | Released: | 1993-02-18 00:00:00 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 3558. | X. Wang, R. H. Tedford, and B. E. Taylor. 1999. Phylogenetic systematics of the Borophaginae (Carnivora: Canidae). Bulletin of the American Museum of Natural History 243:1-392 [J. Alroy/J. Alroy/J. Alroy] |
Secondary references:
| 6294 | J. Alroy. 2002. Synonymies and reidentifications of North American fossil mammals. [J. Alroy/J. Alroy/M. Kouvari] | |
| 1032 | J. A. Baskin. 1998. Evolutionary trends in the late Miocene hyena-like dog Epicyon (Carnivora, Canidae). National Science Museum Monographs 14:191-214 [J. Alroy/J. Alroy/M. Uhen] | |
| 6222 | C. Frick. 1937. Horned ruminants of North America. Bulletin of the American Museum of Natural History 69:1-669 [J. Alroy/J. Alroy/M. Uhen] | |
| 3850 | 5% 23520 | R. C. Hulbert, Jr. 1987. Late Neogene Neohipparion (Mammalia, Equidae) from the Gulf Coastal Plain of Florida and Texas. Journal of Paleontology 61(4):809-830 [J. Alroy/M. Sommers/J. Alroy] |
| 1949 | R. C. Hulbert, Jr. 1988. Calippus and Protohippus (Mammalia, Perissodactyla, Equidae) from the Miocene (Barstovian-early Hemphillian) of the Gulf Coastal Plain. Bulletin of the Florida State Museum, Biological Sciences 32(3):221-340 [J. Alroy/J. Alroy/R. Hulbert] | |
| 1952 | R. C. Hulbert, Jr. 1989. Phylogenetic Interrelationships and Evolution of North American Late Equidae. In D. R. Prothero and R. M. Schoch (eds.), The Evolution of Perissodactyls [J. Alroy/J. Alroy/M. Uhen] | |
| 61275 | M. C. Mihlbachler, F. Rivals, N. Solounias and G. M. Semprebon. 2011. Dietary Change and Evolution of Horses in North America. Science 331:1178-1181 [J. Marcot/J. Marcot] | |
| 51726 | D. R. Prothero. 2005. The Evolution of North American Rhinoceroses. 1-218 [J. Marcot/J. Marcot] | |
| 3063 | C. B. Schultz and C. H. Falkenbach. 1941. Ticholeptinae, a new subfamily of oreodonts. Bulletin of the American Museum of Natural History 79(1):1-105 [J. Alroy/J. Alroy/J. Marcot] | |
| 3773 | D. B. Wright. 1983. Later Miocene Tayassuidae (Artiodactyla, Mammalia) of North America. University of Nebraska, M. S. thesis 1-350 [J. Alroy/J. Alroy/J. Sepkoski] |