TY  - RPRT
TI  - Changes in floral diversities, floral turnover rates, and climates in Campanian and Maastrichtian time, North Slope of Alaska
AU  - N. O. Frederiksen
PY  - 1989
DO  - 10.1016/0195-6671(89)90021-9
UR  - https://pubs.usgs.gov/publication/70015620
ID  - 70015620
ER  -