TY  - RPRT
TI  - Dinosaurs, pollen and spores, and the age of the Ojo Alamo Sandstone, San Juan Basin, New Mexico
AU  - James E. Fassett
AU  - S. G. Lucas
AU  - F.M. O’Neill
PY  - 1987
DO  - 10.1130/spe209-p17
UR  - https://pubs.usgs.gov/publication/70207311
ID  - 70207311
ER  -