Where: Qinghai, China (36.5° N, 101.7° E: paleocoordinates 35.1° N, 96.4° E)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Xiejia Formation, Early/Lower Miocene (23.0 - 16.0 Ma)
• described as Aquitanian or Aquitanian-Burgundian equivalent.
• formation-level stratigraphic resolution
Environment/lithology: fluvial-lacustrine; brown, yellow mudstone and green, yellow sandstone
Size class: mesofossils
Collected in 1978; reposited in the IVPP
Primary reference: Z. Qiu, C. Li, and S. Wang. 1981. Miocene mammalian fossils from Xining Basin, Qinghai. Vertebrata PalAsiatica 19(2):156-173 [M. Carrano/M. Carrano/J. Alroy]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 34674: authorized by Matthew Carrano, entered by Matthew Carrano on 15.09.2003
Creative Commons license: CC BY (attribution)
Taxonomic list
Mammalia | |
Sciuridae indet. Gray 1821 squirrel | |
Eucricetodon youngi Li and Qiu 1980 rodent | |
"Tataromys suni" = Yindirtemys suni, Tataromys sp.
"Tataromys suni" = Yindirtemys suni Li and Qiu 1980 gundi
Tataromys sp. Matthew and Granger 1923 gundi | |
"Tachyoryctoides kokonorensis" = Tachyoryctoides pachygnatus
"Tachyoryctoides kokonorensis" = Tachyoryctoides pachygnatus Bohlin 1937 mouse | |
Plesiosminthus xiningensis Li and Qiu 1980 jumping mouse
Plesiosminthus huangshuiensis Li and Qiu 1980 jumping mouse | |
"Plesiosminthus lajeensis" = Litodonomys lajeensis
"Plesiosminthus lajeensis" = Litodonomys lajeensis Li and Qiu 1980 rodent | |
Leporidae indet. Fischer de Waldheim 1817 rabbit | |
Sinolagomys pachygnathus Li and Qiu 1980 pika
Sinolagomys cf. pachygnathus Li and Qiu 1980 pika | |
Oioceros xiejiaensis Li and Qiu 1980 antelope | |
Brachypotherium sp. Roger 1904 rhinoceros | |
Mustelidae indet. Fischer 1817 mustelid carnivore |