Modra, Allyson M.
Phylogeny of Bothrops, Bothriopsis, and Bothrocophias species (Serpentes: Viperidae: Crotalinae) inferred from morphological data / by Allyson M. Modra. - Tyler, Tex.: University of Texas at Tyler, 2006. - University of Texas at Tyler theses .
Thesis (M.S.) - University of Texas at Tyler, 2006.
References: leaves 76-85.
Pit vipers--Phylogeny.
Snakes--South America.
Phylogeny of Bothrops, Bothriopsis, and Bothrocophias species (Serpentes: Viperidae: Crotalinae) inferred from morphological data / by Allyson M. Modra. - Tyler, Tex.: University of Texas at Tyler, 2006. - University of Texas at Tyler theses .
Thesis (M.S.) - University of Texas at Tyler, 2006.
References: leaves 76-85.
Pit vipers--Phylogeny.
Snakes--South America.