Fort Niobrara: Barstovian, Nebraska

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
? Diprionomys sp. Kellogg 1910
Klingener 1968
    = Peridiomys sp. Matthew 1924
Voorhies 1990
    = Mioheteromyinae indet.
Alroy 2002
Mammalia - Proboscidea - Proboscidea
Proboscidea indet. Illiger 1811
Mammalia - Perissodactyla - Rhinocerotidae
Teleoceras major Hatcher 1894
Prothero 2005
"Niobrara River"
Mammalia - Perissodactyla - Equidae
Merychippus sp. Leidy 1856
    = Equinae indet. Steinmann and Döderlein 1890
Alroy 2002
Neohipparion niobrarense n. sp. Gidley 1906
Gidley 1906
synonym of Pseudhipparion gratum
AMNH 10828 "from the vicinity of Fort Niobrara, Nebraska"
Hypohippus sp. (Leidy 1858)
original and current combination Anchitherium (Hypohippus)
Mammalia - Camelidae
Camelidae indet. Gray 1821
Mammalia - Antilocapridae
Merycodus sp. Leidy 1854
    = Merycodontinae indet. Matthew 1904
Alroy 2002
includes immature dentition listed under Cosoryx by Frick 1937
Mammalia - Moschidae
Blastomeryx sp. Cope 1877
    = Blastomerycinae indet. Frick 1937
Alroy 2002
Mammalia - Tayassuidae
Prosthennops sp. Matthew and Gidley 1904
    = Prosthennops xiphodonticus Barbour 1925
Wright 1983
recombined as Stirtonhyus xiphodonticus
Mammalia - Carnivora - Procyonidae
Bassariscus antiquus Matthew and Cook 1909
    = Probassariscus antiquus Matthew and Cook 1909
Alroy 2002
original and current combination Bassariscus antiquus
reported as "Bassariscus parvus" by Gregory and Downs 1951 and as "Potamotherium lycopotamicum" from Quarry D by Thorpe 1922e
Mammalia - Carnivora - Mustelidae
Mustelidae indet. Fischer 1817
Mammalia - Carnivora - Felidae
Pseudaelurus sp. Leidy 1858
Mammalia - Carnivora - Canidae
Tephrocyon hippophagus Matthew and Cook 1909
    = Tomarctus hippophaga Matthew and Cook 1909
Thorpe 1922
"? Tomarctus sp."; from Quarry D
Vulpes vafer (Leidy 1858)
    = Leptocyon vafer Leidy 1858
Alroy 2002
Mammalia - Erinaceidae
Metechinus sp. Matthew 1929
    = Metechinus amplior Rich 1981
Rich 1981
Mammalia - Talpidae
Talpidae indet. (Fischer de Waldheim 1817)
    = Domninoides valentinensis n. sp. Reed 1962
Reed 1962
"D. sp." of Tedford 1961
Mammalia - Soricidae
Limnoecus niobrarensis n. sp. Macdonald 1947
Macdonald 1947
(1 measurement)
Mammalia - Lagomorpha
Lagomorpha indet. Brandt 1885
Mammalia - Rodentia - Heteromyidae
Diprionomys agrarius Wood 1935
Klingener 1968
    = Mioheteromys agrarius Wood 1935
Korth 1997
original and current combination Diprionomys agrarius
Cupidinimus nebraskensis Wood 1935
Klingener 1968
see also Barnosky 1986a
Perognathoides sp. Wood 1935
Klingener 1968
synonym of Cupidinimus
"probably" the Norden Bridge species
Mookomys altifluminus
    = Mookomys altifluminis Wood 1931
Alroy 2002
(sic)
Mammalia - Rodentia - Castoridae
Monosaulax sp. Stirton 1935
said to include both "Monosaulax pansus" and "M. curtis" (sic) by Stirton 1935
Mammalia - Rodentia - Zapodidae
? Plesiosminthus sp. Viret 1926
Klingener 1968
    = Plesiosminthus cartomylos
Green 1977
this is the new species of Norden Bridge and Egelhoff, not yet named in 1977
    = Schaubeumys cartomylos Korth 1987
Alroy 2002
Mammalia - Rodentia - Cricetidae
Copemys kelloggae (Hoffmeister 1959)
Klingener 1968
    = Copemys niobrariensis Hoffmeister 1959
Voorhies 1990
synonym of Copemys longidens
Miochomys niobrariensis n. gen., n. sp. Hoffmeister 1959
Klingener 1968
type of Hoffmeister 1959
    = Copemys niobrariensis Hoffmeister 1959
Voorhies 1990
synonym of Copemys longidens
Mammalia - Rodentia - Mylagaulidae
Mylagaulus sp. Cope 1878
    = Mylagaulidae indet. Cope 1881
Alroy 2002
Reptilia - Testudines - Trionychidae
Estes and Tihen 1964
    = Trionychidae indet. Gray 1825
Alroy 2006
Reptilia - Testudines - Testudinidae
Geochelone orthopygia (Cope 1878)
Estes and Tihen 1964
recombined as Hesperotestudo orthopygia
Reptilia - Iguanidae
Iguanidae indet. Oppel 1811
Estes and Tihen 1964
"form A"
Phrynosoma sp. Wiegmann 1828
Estes and Tihen 1964
Reptilia - Anguidae
Gerrhonotus sp. Wiegmann 1828
Estes and Tihen 1964
Reptilia - Boidae
Boidae indet. Gray 1825
Estes and Tihen 1964
Reptilia - Teiidae
cf. Cnemidophorus sp. Wagler 1830
Estes and Tihen 1964
Amphibia - Temnospondyli - Ranidae
Rana sp. Linnaeus 1758
Estes and Tihen 1964
Amphibia - Temnospondyli - Bufonidae
Bufo cf. hibbardi Taylor 1936
Estes and Tihen 1964
Actinopteri - Siluriformes - Ictaluridae
Ictalurus sp. Rafinesque 1820
Estes and Tihen 1964
two forms
Actinopteri - Amiiformes - Amiidae
Amia sp. Linnaeus 1766
Estes and Tihen 1964
see common names

Geography
Country:United States State/province:Nebraska County:Cherry
Coordinates: 42.8° North, 100.8° West (view map)
Paleocoordinates:43.4° North, 97.5° West
Basis of coordinate:based on political unit
Time
Period:Neogene Epoch:Miocene
10 m.y. bin:Cenozoic 5
*Period:Tertiary
Key time interval:Barstovian
Age range of interval:16.30000 - 12.50000 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Formation:Valentine Member:Crookston Bridge
Local section:ValAH Local bed:2
Local order:bottom to top
Lithology and environment
Environment:terrestrial indet.
Taphonomy
Modes of preservation:body
Collection methods and comments
Reason for describing collection:taxonomic analysis
Taxonomic list comments:see also Skinner and Johnson 1984
Metadata
Also known as:Lull's Quarry D; Niobrara River; UCMP V-3218
Database number:18165
Authorizer:J. Alroy, J. Marcot Enterer:J. Alroy, J. Marcot
Modifier:J. Alroy Research group:vertebrate
Created:1995-03-26 00:00:00 Last modified:2005-09-02 19:04:43
Access level:the public Released:1995-03-26 00:00:00
Creative Commons license:CC BY
Reference information

Primary reference:

3239. R. A. Stirton and P. O. McGrew. 1935. A Preliminary Notice on the Miocene and Pliocene Mammalian Faunas Near Valentine, Nebraska. American Journal of Science 29(170):125-132 [J. Alroy/J. Alroy/J. Marcot]

Secondary references:

6294 J. Alroy. 2002. Synonymies and reidentifications of North American fossil mammals. [J. Alroy/J. Alroy/M. Kouvari]
18120 J. Alroy. 2006. Synonymies and reidentifications of North American fossil vertebrates. [J. Alroy/J. Alroy/J. Alroy]
1018 A. D. Barnosky. 1986. New Species of the Miocene Rodent Cupidinimus (Heteromyidae) and Some Evolutionary Relationships within the Genus. Journal of Vertebrate Paleontology 6(1):46-64 [J. Alroy/J. Alroy/J. Ju]
7565 R. Estes and J. A. Tihen. 1964. Lower vertebrates from the Valentine Formation of Nebraska. American Midland Naturalist 72(2):453-472 [J. Alroy/J. Alroy/J. Alroy]
58688 J. W. Gidley. 1906. New or little known mammals from the Miocene of South Dakota. American Museum expedition of 1903. Part IV. Equidae. Bulletin of the American Museum of Natural History 22(8):135-153 [J. Marcot/J. Marcot]
1714 M. Green. 1977. Neogene Zapodidae (Mammalia: Rodentia) from South Dakota. Journal of Paleontology 51(5) [J. Alroy/J. Alroy/P. Wagner]
7564 D. Klingener. 1968. Rodents of the Mio-Pliocene Norden Bridge local fauna, Nebraska. American Midland Naturalist 80(1):65-74 [J. Alroy/J. Alroy/J. Alroy]
2337 J. R. Macdonald. 1947. A new shrew from the Niobrara River Upper Miocene of Nebraska. American Journal of Science 245(2):123-126 [J. Alroy/J. Alroy/J. Marcot]
51726 D. R. Prothero. 2005. The Evolution of North American Rhinoceroses. 1-218 [J. Marcot/J. Marcot]
2850 K. M. Reed. 1962. Two new species of fossil Talpid Insectivores. Breviora 168 [J. Alroy/J. Alroy/J. Ju]
2897 T. H. V. Rich. 1981. Origin and History of the Erinaceinae and Brachyericinae (Mammalia, Insectivora) in North America. Bulletin of the American Museum of Natural History 171(1):1-116 [J. Alroy/J. Alroy/P. Mannion]
3418 M. R. Thorpe. 1922. Some Tertiary Carnivora in the Marsh collection, with descriptions of new forms. American Journal of Science 3(18):423-455 [J. Alroy/J. Alroy/J. Marcot]
3510 M. R. Voorhies. 1990. Vertebrate biostratigraphy of the Ogallala Group in Nebraska. In T. C. Gustavson (ed.), Geologic Framework and Regional Hydrology: Upper Cenozoic Blackwater Draw and Ogallala Formations, Great Plains 115-151 [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]