Aperçu gratuit du livre Palæontology of the Upper Missouri: A Report Upon Collections Made Principally by the Expeditions Under Command of Lieut. G. K. Warren, U.S. Top. Engrs., in 1855 and 1856. Invertebrates
Palæontology of the Upper Missouri: A Report Upon Collections Made Principally by the Expeditions Under Command of Lieut. G. K. Warren, U.S. Top. Engrs., in 1855 and 1856. Invertebrates