TY  - RPRT
TI  - Palynology and age of some Cretaceous nonmarine deposits in Mongolia and China
AU  - D. J. Nichols
AU  - M. Matsukawa
AU  - M. Ito
PY  - 2006
DO  - 10.1016/j.cretres.2005.11.004
UR  - https://pubs.usgs.gov/publication/70030461
ID  - 70030461
ER  -