Lantian Loc. 19 (Miocene to of China)

Also known as L19

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: crevasse splay; sandstone

• "crevasse splay"
• "sands"

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 78314: 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
 Theriamorpha - Soricidae
Soricidae indet. Fischer 1814 shrew
sp. 1
 Rodentia - Dipodidae
Dipodidae indet. Waterhouse 1842 rodent
said to be new
Paralactaga sp. Young 1927 rodent
 Rodentia - Cricetidae
Cricetidae indet. Fischer von Waldheim 1817 mouse
said to be new
 Rodentia - Muridae
Progonomys cf. cathalai Schaub 1938 mouse
 Rodentia - Sciuridae
Eutamias sp. Trouessart 1880 chipmunk
Sciurotamias sp. Miller 1901 Chinese rock squirrel