Eaton, T. H., Jr.
1951. Origin of tetrapod limbs. Amer. Midl. Nat., 46: 245-251.
Jarvik, E.
1952. On the fish-like tail in the ichthyostegid stegocephalians. Meddel. om Grønland, 114: 1-90.
1954. On the visceral skeleton in Eusthenopteron with a discussion of the parasphenoid and palatoquadrate in fishes. Kgl. Svenska Vetenskapsakad. Handl., 5: 1-104.
1955. The oldest tetrapods and their forerunners. Sci. Monthly, 80: 141-154.
Moore, R. C., Frye, J. C., and Jewett, J. M.
1944. Tabular description of outcropping rocks in Kansas. Kansas State Geol. Surv. Bull., 52: 137-212.
Peabody, F. E.
1952. Petrolacosaurus kansensis Lane, a Pennsylvanian reptile from Kansas. Univ. Kansas Paleont. Contrib., Vertebrata, Art. 1: 1-41.
1958. An embolomerous amphibian in the Garnett fauna (Pennsylvanian) of Kansas. Jour. Paleont., 32: 571-573.
Romer, A. S.
1937. The braincase of the Carboniferous crossopterygian Megalichthys nitidus. Mus. Comp. Zool. Bull., 82: 1-73.
1947. Review of the Labyrinthodontia. Mus. Comp. Zool. Bull., 99: 1-368.
1957. The appendicular skeleton of the Permian embolomerous amphibian Archeria. Univ. Michigan Contrib. Mus. Paleont., 13: 103-159.
Watson, D. M. S.
1926. The evolution and origin of the Amphibia. Phil. Trans. Roy. Soc. London, (B) 214: 189-257.
Transmitted January 13, 1960.
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