TY  - RPRT
TI  - Palaeobotanical evidence for a marked temperature increase following the Cretaceous/Tertiary boundary
AU  - J. A. Wolfe
PY  - 1990
DO  - 10.1038/343153a0
UR  - https://pubs.usgs.gov/publication/70016216
ID  - 70016216
ER  -