TY - RPRT TI - Upper Cretaceous and Tertiary formations of the western part of the San Juan Basin Colorado and New Mexico. Flora of the Animas formation AU - John B. Reeside AU - F. H. Knowlton PY - 1924 DO - 10.3133/pp134 UR - https://pubs.usgs.gov/publication/pp134 ID - pp134 ER -