Obigarm: Pliocene, Tajikistan

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Mammalia - Carnivora - Ursidae
Ursus cf. etruscus Cuvier 1823
Mammalia - Carnivora - Felidae
Felidae indet. Gray 1821
Forsten and Sharapov 2000
Acinonyx cf. pardinensis Croizet and Jobert 1828
Mammalia - Bovidae
Gazella sp. Blaineville 1816
Forsten and Sharapov 2000
Mammalia - Camelidae
Paracamelus sp. Schlosser 1903
Mammalia - Perissodactyla - Equidae
Equus stenonis Cocchi 1867
recombined as Allohippus stenonis
Equus stenonis ssp.
Equus caballus Linnaeus 1758
Forsten and Sharapov 2000
Equus caballus mosbachensis
    = Equus sp. Linnaeus 1758
Forsten and Sharapov 2000
no further remains have been found. The presence of a caballoid horse is doubtful.
Mammalia - Perissodactyla - Rhinocerotidae
Rhinocerotidae indet. Gray 1821
Forsten and Sharapov 2000
Dicerorhinus mercki (Kaup 1841)
Forsten and Sharapov 2000
synonym of Dihoplus kirchbergensis
Dicerorhinus cf. etruscus (Falconer 1868)
Forsten and Sharapov 2000
    = Stephanorhinus cf. etruscus Falconer 1868
O'Regan 2003
see common names

Geography
Country:Tajikistan
Coordinates: 38.0° North, 71.0° East (view map)
Paleocoordinates:38.2° North, 70.8° East
Basis of coordinate:estimated from map
Time
Period:Neogene Epoch:Pliocene
10 m.y. bin:Cenozoic 6
Key time interval:Pliocene
Age range of interval:5.33300 - 2.58000 m.y. ago
Stratigraphy
Stratigraphy comments: Upper Pliocene, Middle Villafranchian, MN17. In the Kuruksay formation, at the base of the loess-Palaeosol formation that appears to start at 2.5Ma in China. Palaeomagnetic data indicate the lower part of the Matuyama Chron. Howvere a 1960s Uranium series date is given as 370,000 +_ 120,000 years.
Lithology and environment
Geology comments: The bone-bearing horizon is a 2m thick and 5m long lens within a section 35m thick. This consists of hard loess and loess-like sediments with layers of calcareous tuffs; basally the sediments lie on granite.
Taphonomy
Size of fossils:macrofossils
Collection methods and comments
Reason for describing collection:biostratigraphic analysis
Collection method comments: Older material is kept at the Zoological Institute of Alam-Ata (Kazakhstan). The two faunal lists are very different, only overlapping on the presence of Equus stenonis/Equus sp. (small stenonid). Both faunal lists have been entered.
Metadata
Also known as:Obigharm
Database number:34396
Authorizer:A. Turner Enterer:H. O'Regan
Modifier:H. O'Regan Research group:PACED
Created:2003-08-29 07:12:18 Last modified:2004-06-25 13:18:59
Access level:the public Released:2003-08-29 07:12:18
Creative Commons license:CC BY
Reference information

Primary reference:

9043.PACED M.V. Sotnikova, A.E. Dodonov, and A.V. Pen'kov. 1997. Upper Cenozoic bio-magnetic stratigraphy of Central Asian mammalian localities. Palaeogeography, Palaeoclimatology, Palaeoecology 133:243-258 [A. Turner/H. O'Regan/H. O'Regan]

Secondary references:

10946PACED A. Forsten and S. Sharapov. 2000. Fossil equids (Mammalia, Equidae) from the Neogene and Pleistocene of Tadzhikistan. Geodiversitas 22(2):293-314 [A. Turner/H. O'Regan/H. O'Regan]
9580PACED H. J. O'Regan. 2003. Reidentifications and synonomies of European mammals. [A. Turner/H. O'Regan/M. Uhen]