American Museum of Natural History Research Library
author: American Museum of Natural History

Zweifel, Richard George 1926-
Richard George Zweifel was a Curator and former Chairman of the Department of Herpetology at the American Museum of Natural History. His fields of study emphasized the ecology and systematics of reptiles and amphibians. He joined the museum staff in 1954 and is currently a Curator Emeritus
Worked at the American Museum of Natural History in American Museum of Natural History. Department of Herpetology.