Item WB11110210Ceratiocaridae from the Upper Devonian Measures in Warren County AND Eurypteridae from the Lower Productive Coal Measures in Beaver County, and the Lower Carboniferous, Pithole Shale, in Venango Count
Harrisburg: Board of Commissioners, 1884. Binding: Hardcover. Condition: Very Good. 39 pp. plus 8 pages of The Publications of the Second Geological Survey of PA. Cloth in good + condition. 2 titles bound in one volume. B & W map and illustrations. Eight b & w plates. Plates have the.....