Online Book Subjects: Amphibians Displaying 1 - 5 of 5 Cold-blooded vertebrates v. 8 Hildebrand, Samuel F.; Gilmore, Charles W.; Cochran, Doris M. Smithsonian institution series, inc.] 1930 Das Schicksal des Blastoporus bei den Amphibien Schanz, Fritz. 1887 Icones animalium quadrupedum uiuiparorum et ouiparorum Gessner, Conrad Excudebat C. Froschouerus anno MDLX [1560] Ueber die Vermehrung der rothen Blutkörperchen bei Amphibien Aly, Wilhelm. 1884 United States Exploring Expedition v.20 (1858) [Herpetology Text] Girard, Charles,; Baird, Spencer Fullerton, Printed by C. Sherman & son 1858
