2-3, April 21. 1942. New tailless amphibia from Mexico.
"A Review of the Middle American Tree Frogs of the Genus Ptychohyla"
William E. Duellman
But reptiles and birds are supposed to be a more recent development than amphibia, and therefore should intervene between them and mammals on the genealogical tree.
"The Old Riddle and the Newest Answer"
John Gerard
His ship's company was but a dozen men, it is true, but she was used for the purposes of trade only; he would have required a more numerous crew, and all the implements, for taking seals and other amphibia.
"An Antarctic Mystery"
Jules Verne