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A new plethodontid salamander from Nuevo León, Mexico.
Publication Info: [Chicago]Chicago Natural History Museum,1956.
Contributed By: University of Illinois Urbana Champaign
Phyletic analysis of fifty characters of advanced snakes [by] Hymen Marx and George B. Rabb.
Publication Info: [Chicago,Field Museum of Natural History]1972.
Contributed By: University of Illinois Urbana Champaign
Relationships and zoogeography of the viperine snakes, family Viperidae [by] Hymen Marx and George B. Rabb.
Publication Info: [Chicago]Chicago Natural History Museum,1965.
Contributed By: University of Illinois Urbana Champaign
The viperid snake Azemiops: its comparative cephalic anatomy and phylogenetic position in relation to Viperinae and Crotalinae [by] Karel F. Liem, Hymen Marx, and George B. Rabb.
Publication Info: [Chicago]Field Museum of Natural History,1971.
Contributed By: University of Illinois Urbana Champaign