DSpace Home
→
Browsing by Author

Browsing by Author "Ruthven, Alexander Grant"

Now showing items 1-11 of 11

A collection of reptiles and amphibians from southern New Mexico and Arizona

Ruthven, Alexander Grant (1907)
A contribution to the theory of orthogenesis

Ruthven, Alexander Grant (1909)
A new skink from Mexico

Ruthven, Alexander Grant; Helen T. Gaige (1933)
Description of a new Anolis from Yucatán

Ruthven, Alexander Grant (1933)
On some amphibians and reptiles from the state of Vera Cruz, Mexico

Ruthven, Alexander Grant (1912)
Thamnophis sauritus proximus (Say) in Central America

Ruthven, Alexander Grant (1933)
The amphibians and reptiles collected by the University of Michigan-- Walker Expeditions in southern Veracruz, Mexico

Ruthven, Alexander Grant (1912)
The amphibians and reptiles of the Sierra Nevada de Santa Marta, Colombia

Ruthven, Alexander Grant (1922)
The local distribution of the reptile-amphibian fauna in southern Veracruz and its bearing on the origin of the savannahs

Ruthven, Alexander Grant (1913)
Variations and genetic relationships of the garter snakes

Ruthven, Alexander Grant (1908)
Variations and genetic relationships of the garter-snakes.

Ruthven, Alexander Grant (Washington, Govt. Print. Off., 1908)

Now showing items 1-11 of 11

Search DSpace

Advanced Search

Browse

All of DSpace

My Account