TY - RPRT TI - Palynological record from the North Atlantic region at 3 Ma: Vegetational distribution during a period of global warmth AU - Debra A. Willard PY - 1994 DO - 10.1016/0034-6667(94)90141-4 UR - https://pubs.usgs.gov/publication/70226701 ID - 70226701 ER -