Neotropical Hylid Frogs, Genus Smilisca

by William Edward Duellman; Linda Trueb

1961. Synopsis of the genera of hylid frogs. Ann. Carnegie Mus., 36:5-18. July 14.

Gosner, K. L.

1960. A simplified table for staging anuran embryos and larvae with notes on identification. Herpetologica, 16:183-190. September 23.

Griffiths, I.

1959. The phylogeny of Sminthillus limbatus and the status of the Brachycephalidae (Amphibia, Salientia). Proc. Zool. Soc. London, 132:457-487, pls. 1-4.

Guzmán, E. J. and Cserna, Z.

1963. Tectonic History of Mexico. Amer. Assoc. Petrol. Geol., Mem. 2:113-129.

Hecht, M. K.

1962. A reevaluation of the early history of the frogs. Part I. Syst. Zool., 11:39-44. March.

1963. A reevaluation of the early history of the frogs. Part II. Syst. Zool., 12:20-35. March.