Glenn Olson Quarry: Barstovian, South Dakota

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Amphibia - Temnospondyli - Hylidae
Hyla sp. Laurenti 1768
Amphibia - Temnospondyli - Urodela
Ambystoma minshalli Tihen and Chantell 1963
Reptilia - Colubridae
Lampropeltis similis Holman 1964
Elaphe nebraskensis Holman 1964
Salvadora sp. Baird and Girard 1853
Reptilia - Boidae
Charina prebottae Brattstrom 1958
Reptilia - Xantusiidae
Xantusiidae indet. Baird 1858
Mammalia - Insectivora
Insectivora indet. Bowdich 1821
Mammalia - Soricidae
Limnoecus niobrarensis Macdonald 1947
Mammalia - Rodentia - Mylagaulidae
Mylagaulus sp. Cope 1878
    = Mylagaulidae indet. Cope 1881
Alroy 2002
Mammalia - Rodentia - Zapodidae
Plesiosminthus sp. Viret 1926
    = Schaubeumys sp. Wood 1935
Alroy 2002
this is "sp. A" according to Green 1977c
Megasminthus tiheni Klingener 1966
Macrognathomys sp. Hall 1930
    = Macrognathomys gemmacolis n. sp. Green 1977
Green 1977
Mammalia - Rodentia - Cricetidae
Copemys sp. Wood 1936
Mammalia - Rodentia - Castoridae
Monosaulax sp. Stirton 1935
Mammalia - Rodentia - Heteromyidae
Heteromyidae indet. Gray 1868
see common names

Geography
Country:United States State/province:South Dakota County:Charles Mix
Coordinates: 43.5° North, 99.1° West (view map)
Paleocoordinates:44.1° North, 95.8° West
Basis of coordinate:based on nearby landmark
Geographic resolution:small collection
Time
Period:Neogene Epoch:Miocene
10 m.y. bin:Cenozoic 5
*Period:Late/Upper Tertiary *Epoch:Late/Upper Miocene
*Local age/stage:Late/Upper Barstovian
Key time interval:Barstovian
Age range of interval:16.30000 - 12.50000 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Formation:Fort Randall Member:"rock rose" zone
Stratigraphic resolution:bed
Lithology and environment
Primary lithology: not reported
Lithology description: none given
Environment:"channel"
Geology comments: "stream channel"
Taphonomy
Modes of preservation:body
Collection methods and comments
Collection methods:bulk,sieve
Collection size:17 specimens
Reason for describing collection:taxonomic analysis
Museum repositories:SDSM
Collection method comments: "about 45 kilograms of matrix were collected" and screenwashed
Taxonomic list comments:NISP 17
Metadata
Also known as:SDSM V-741
Database number:18303
Authorizer:J. Alroy Enterer:J. Alroy
Modifier:J. Alroy Research group:vertebrate
Created:1992-08-05 00:00:00 Last modified:2002-12-08 12:39:46
Access level:the public Released:1993-02-18 00:00:00
Creative Commons license:CC BY
Reference information

Primary reference:

1717. M. Green and J. A. Holman. 1977. A late Tertiary stream channel fauna from South Bijou Hill, South Dakota. Journal of Paleontology 51(3):543-547 [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]
1714 M. Green. 1977. Neogene Zapodidae (Mammalia: Rodentia) from South Dakota. Journal of Paleontology 51(5) [J. Alroy/J. Alroy/P. Wagner]