with some remarks upon the surrounding formations Hayden, F. V. (Ferdinand Vandeveer) 1829-1887 creator Joseph Meredith Toner Collection (Library of Congress) text pau Philadelphia W.S. Young, printer to the Society 1859 monographic eng

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[121]-154 p., [4] leaves of plates : 3 ill., 1 map ; 32 cm. by F.V. Hayden. Extinct vertebrata from the Judith River and great lignite formations of Nebraska / by Joseph Leidy. First title "read before the American Philosophical Society, March 4th, 1859"; second title "from the Transactions of the American Philosophical Society." DLC n-us-mt n-us-nb Geology Montana Judith River Valley Vertebrates, Fossil Montana Judith River Valley Vertebrates, Fossil Nebraska QE134.J8 H3 Wagner-Camp (4th ed.), 329 Leidy, Joseph, 1823-1891 gs 05001210 DLC 821229 20260227111303.0 gs 05001210