TY  - RPRT
TI  - Tertiary climates and floristic relationships at high latitudes in the northern hemisphere
AU  - J. A. Wolfe
PY  - 1980
DO  - 10.1016/0031-0182(80)90063-2
UR  - https://pubs.usgs.gov/publication/70012190
ID  - 70012190
ER  -