Lantian Loc. 12 (Miocene to of China)

Also known as L12

Where: Shaanxi, China (34.2° N, 109.3° E: paleocoordinates 34.0° N, 107.6° E)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Bahe Formation, MN 10 to MN 10 (9.7 - 7.8 Ma)

• formation is "roughly correlative with the European MN 10 - 11 zonation" and older than Baodean; the new "fossil assemblages are greatly restricted both horizontally and vertically"

• group of beds-level stratigraphic resolution

Environment/lithology: "floodplain"; mudstone

• "distal fines [ = mudstone facies?] of a flood basin"

Size classes: macrofossils, mesofossils

Collected in 1997 - 2001

Primary reference: Z.-Q. Zhang, A. W. Gentry, A. Kaakinen, L.-P. Liu, J. P. Lunkka, Z.-D. Qiu, S. Sen, R. S. Scott, L. Werdelin, S.-H. Zheng, and M. Fortelius. 2002. Land mammal faunal sequence of the late Miocene of China: new evidence from Lantian, Shaanxi Province. Vertebrata PalAsiatica 40(3):165-176 [J. Alroy/J. Alroy]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 78313: authorized by John Alroy, entered by John Alroy on 02.02.2008

Creative Commons license: CC BY (attribution)

Taxonomic list

• not the same as older Bahe Formation collections
unclassified
  -
Mammalia
 Lagomorpha - Ochotonidae
 Rodentia - Muridae
Progonomys cf. cathalai Schaub 1938 mouse
 Rodentia - Cricetidae
Cricetidae "gen. et sp. nov." Fischer von Waldheim 1817 mouse
said to be new
Cricetidae indet. Fischer von Waldheim 1817 mouse
 Perissodactyla - Equidae
Hipparion sp. de Christol 1832 hipparionine horse
"sp. 1"
 Perissodactyla - Rhinocerotidae
cf. Chilotherium sp. Ringström 1924 rhinoceros
 Artiodactyla - Bovidae
Lantiantragus longirostralis n. gen. n. sp. Chen and Zhang 2004 antelope
said to be new
Gazella sp. Blaineville 1816 gazelle
"sp. 3"
 Theriamorpha - Talpidae
Talpidae indet. Fischer de Waldheim 1817 mole
 Theriamorpha - Soricidae
Soricidae indet. Fischer 1814 shrew
sp. 1