The Triassic Cephalopod Genera of America (USGS Professional Paper No. 40).

Washington DC: Government Printing Office, 1905. First edition. Rebound in Library Buckram, including original covers. Folio, pp. 394 plus 3 page publications list. Indexed, illustrated with 85 Plates and 1 Figure. Very good condition, but mild ex-library. Item #13998

Very well-preserved ex-library copy from the collection of Oliver B. Hopkins of Johns Hopkins University, a noted geology scholar.

Price: $25.00

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