Quartz Basin (UO 2465): Barstovian, Oregon

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
Prodipodomys mascallensis Downs 1956
    = informal Korth dipodomyine mascallensis
Alroy 2002
Mammalia - Rodentia - Sciuridae
Spermophilus cf. tephrus (Gazin 1932)
recombined as Protospermophilus tephrus
Mammalia - Rodentia - Zapodidae
Macrognathomys sp. Hall 1930
Mammalia - Rodentia - Cricetidae
Peromyscus sp. Gloger 1841
    = Copemys barstowensis Lindsay 1972
Lindsay 1972
Peromyscus pagei Shotwell 1967
(6 measurements)
    = Copemys pagei Shotwell 1967
Alroy 2002
Mammalia - Rodentia - Castoridae
Monosaulax progressus n. sp. Shotwell 1968
(2 measurements)
Mammalia - Rodentia - Heteromyidae
Peridiomys oregonensis (Gazin 1932)
    = Balantiomys oregonensis Gazin 1932
Alroy 2002
recombined as Peridiomys oregonensis
Mammalia - Rodentia - Eomyidae
Adjidaumo quartzi Shotwell 1967
(2 measurements)
    = Leptodontomys quartzi Shotwell 1967
Alroy 2002
Pseudotheridomys pagei Shotwell 1967
(6 measurements)
Mammalia - Lagomorpha - Leporidae
Hypolagus sp. Dice 1917
    = Archaeolaginae indet.
Alroy 2002
Mammalia - Talpidae
Domninoides sp. Green 1956
Achlyoscapter longirostris Hutchison 1968
(2 measurements)
Scalopoides ripafodiator Hutchison 1968
(4 measurements)
Mystipterus pacificus Hutchison 1968
(2 measurements)
Mammalia - Soricidae
Ingentisorex tumididens Hutchison 1966
(2 measurements)
Alluvisorex arcadentes Hutchison 1966
(2 measurements)
Mammalia - Plesiosoricidae
Meterix cf. latidens Hall 1929
    = Plesiosorex cf. donroosai Green 1977
Alroy 2002
"probably" P. donroosai, Voorhies 1983
Mammalia - Carnivora - Ursidae
Hemicyon sp. Lartet 1851
    = Ursidae indet. Gray 1825
Alroy 2002
Mammalia - Carnivora - Mustelidae
Brachypsalis sp. Cope 1890
    = Mustelidae indet. Fischer 1817
Alroy 2002
Mustela sp. Linnaeus 1758
might include "Didelphidae indet.," which is a small carnivore according to Korth 1994a
Mammalia - Carnivora - Procyonidae
Bassariscus sp. Coues 1887
    = Procyonidae indet. Gray 1825
Alroy 2002
M1, which is identical in Probassariscus based on Hall 1927 and Baskin 1989
Mammalia - Carnivora - Canidae
Canidae indet. Fischer de Waldheim 1817
Mammalia - Antilocapridae
Merycodus nevadensis Merriam 1911
    = Paracosoryx cf. nevadensis Merriam 1911
Alroy 2002
Mammalia - Palaeomerycidae
Dromomeryx borealis (Cope 1877)
Mammalia - Tayassuidae
Prosthennops sp. Matthew and Gidley 1904
    = Tayassuinae indet. Palmer 1897
Alroy 2002
Mammalia - Perissodactyla - Equidae
Merychippus sp. Leidy 1856
    = Equinae indet. Steinmann and Döderlein 1890
Alroy 2002
Mammalia - Perissodactyla - Rhinocerotidae
Teleoceras medicornutum Osborn 1904
Prothero 2005
"Quartz Basin l.f."
? Aphelops sp. Owen 1845
see common names

Geography
Country:United States State/province:Oregon County:Malheur
Coordinates: 43.6° North, 117.5° West (view map)
Paleocoordinates:44.4° North, 114.4° West
Basis of coordinate:based on political unit
Geographic resolution:small collection
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:Deer Butte Member:Holdout
Local section:MlhrE Local bed:2
Local order:bottom to top
Lithology and environment
Environment:terrestrial indet.
Taphonomy
Modes of preservation:body
Collection methods and comments
Collection methods:bulk,sieve
Reason for describing collection:taxonomic analysis
Metadata
Database number:19011
Authorizer:J. Alroy, J. Marcot Enterer:J. Alroy, J. Marcot
Modifier:J. Alroy Research group:vertebrate
Created:1994-07-26 00:00:00 Last modified:2007-09-07 20:42:36
Access level:the public Released:1994-07-26 00:00:00
Creative Commons license:CC BY
Reference information

Primary reference:

3117. J. A. Shotwell. 1968. Miocene mammals of southeast Oregon. Bulletin of the Museum of Natural History, University of Oregon 14:1-67 [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]
2243 E. H. Lindsay. 1972. Small mammal fossils from the Barstow Formation, California. University of California Publications in Geological Sciences 93:1-104 [J. Alroy/J. Alroy/J. Alroy]
51726 D. R. Prothero. 2005. The Evolution of North American Rhinoceroses. 1-218 [J. Marcot/J. Marcot]