Author: READ, C.B. & R.W. BROWN
Title: American Cretaceous ferns of the genus Tempskya.
Description: 1937. United States Geological Survey Prof. Pap. 186-F; pp. 105-131, 6 fig. 16 plts. h.t. with fossils, 1 plt. with map. Orig. wrps. with libr. ticket taped to corner of front cover, otherwise very good, lg4to.

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