Hemipenes and other characters in colubrid classification

Erpétologie générale, ou, Histoire naturelle complète des reptiles /

1854 • 376 citations

Catalogue of the snakes in the British Museum (Natural History) ...

1893 • 303 citations

A guide to the snake hemipenis: a survey of basic structure and systematic characteristics

1960 • 299 citations

Systematic Division and Evolution of the Colubrid Snake Genus Natrix, with Comments on the Subfamily Natricinae

1961 • 82 citations

The Classification of the Ophidia

1895 • 73 citations

THE ADAPTIVE AND PHYLOGENETIC SIGNIFICANCE OF VERTEBRAL FORM IN SNAKES

1955 • 61 citations

A tentative key and arrangement of the American genera of Colubridae

1928 • 47 citations

Variation of Hemipenis and Cloaca in the Colubrid Snake Calamaria lumbricoidea

1962 • 29 citations

Contributions to the Anatomy of the Ophidia.

1913 • 19 citations

Scale Reduction in Snakes

1942 • 12 citations