TY  - RPRT
TI  - Climatic implications of two pollen analyses from newly recognized rocks of latest Pliocene age in the Washburn Range, Yellowstone National Park, Wyoming
AU  - Gerald Martin Richmond
AU  - W. Mullenders
AU  - Mady Coremans
PY  - 1978
DO  - 10.3133/b1455
UR  - https://pubs.usgs.gov/publication/b1455
ID  - b1455
ER  -