Author: Canu, F. and R. Bassler
Title: North American early Tertiary Bryozoa. Text and Atlas. (complete).
Description: Washington, DC, United States National Museum, 1920. In two volumes. 4to. xx, 879 pp.; 162 plates with explanatory text leaves. Contemporary uniform buckram with printed paper labels on the spines. = Rare well-bound copy of this major monograph with many new taxa and fine illustrations. Usually the work is found in wrappers which are too flimsy folr these big tomes. ADDED: R. Greeley's "Lectotypes of some lunulitiform bryozoan species (Canu & Bassler, 1920)". a 2 pp. offprint from the Journal of Paleontology (1966). A very good clean set.

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