Author: READ, C.B.
Title: A flora of Pottsville age from the Mosquito Range, Colorado.
Description: 1934. United States Geological Survey Prof. Pap. 185-D; pp. 79-96, 1 fig. 3 plts. h.t. Orig. wrps. with libr. ticket taped to corner of front cover, contents very good, lg4to.

Keywords:


See more books from our catalog: Paleobotany