Tobin: Irvingtonian, Kansas

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Mammalia - Proboscidea - Elephantidae
Mammuthus sp. Brookes 1828
Mammalia - Perissodactyla - Equidae
Equus sp. Linnaeus 1758
Mammalia - Rodentia - Cricetidae
Microtus sp. Schrank 1798
Pitymys meadensis Hibbard 1944
    = Terricola meadensis Hibbard 1944
Alroy 2002
recombined as Microtus meadensis
Microtus paroperarius Hibbard 1944
Mammalia - Rodentia - Geomyidae
Geomys tobinensis (Hibbard 1944)
Mammalia - Rodentia - Sciuridae
Spermophilus richardsonii (Sabine 1822)
recombined as Urocitellus richardsonii
Spermophilus lorisrusselli Hibbard 1976
see common names

Geography
Country:United States State/province:Kansas County:Russell
Coordinates: 38.9° North, 98.8° West (view map)
Paleocoordinates:38.9° North, 98.6° West
Basis of coordinate:based on political unit
Geographic resolution:small collection
Time
Period:Quaternary Epoch:Pleistocene
10 m.y. bin:Cenozoic 6
Key time interval:Irvingtonian
Age range of interval:1.40000 - 0.21000 m.y. ago
Stratigraphy
Formation:"Meade"
Lithology and environment
Environment:terrestrial indet.
Taphonomy
Modes of preservation:body
Collection methods and comments
Taxonomic list comments:"underlies a Pearlette-like ash"
originally described by Hibbard 1944 from a smaller collection
not mentioned by Kurten and Anderson 1980
Metadata
Also known as:KU Locality 4
Database number:20553
Authorizer:J. Alroy Enterer:J. Alroy
Research group:vertebrate
Created:1993-02-18 00:00:00 Last modified:2002-06-03 03:27:44
Access level:the public Released:1993-02-18 00:00:00
Creative Commons license:CC BY
Reference information

Primary reference:

3799. R. J. Zakrzewski and K. K. Kolb. 1982. Transactions of the Kansas Academy of Sciences 85(4) [J. Alroy/J. Alroy]

Secondary references:

6294 J. Alroy. 2002. Synonymies and reidentifications of North American fossil mammals. [J. Alroy/J. Alroy/M. Kouvari]