26 résultats
4to, 30.2cm. Pp. liv,474,(2),lvii-lxxv, frontisp. map, numerous figs. of fossiis on 34 pls., index. Modern cloth, printed title label on backstrip. Waterstain to lower part of covers and backstrip, contents fine. - Contents: Winchell, N.H. & Ulrich, E.O., Historical sketch of investigation of the Lower Silurian in the Upper Mississippi Valley (pp. ix-liii). L. Lesquereux, Cretaceaus fossil plants fram Minnesota (pp. 1-22). A. Woodward & B.W. Thomas, The microscopical fauna of the Cretaceous of Minnesota (pp. 23-55). N.H. Winchell & Ch. Schuchert, Sponges, Graptolites, and Corals fram the Lower Silurian in Minnesota (pp. 55-59). E.O. Ulrich, On Lower Silurian Bryozoa of Minnesota (pp. 96-332). N.H. Winchell & Ch. Schuchert, The Lower Silurian Brachiopoda of Minnesota (pp. 333-474).