Suchergebnisse - Zweifel, Richard G. 1926-2019

Two pelobatid frogs from the Tertiary of North America and their relationships to fossil and recent forms

von Zweifel, Richard G. 1926-2019

Partition of the australopapuan microhylid frog genus Spenophryne with descriptions of new species

von Zweifel, Richard G. 1926-2019

Australian frogs of the family Microhylidae

von Zweifel, Richard G. 1926-2019

Ecology, distribution, and systematics of frogs of the Rana boylei group

von Zweifel, Richard G. 1926-2019

A new species of microhylid frog, genus Oreophryne, from Papua New Guinea: 2 tables

von Zweifel, Richard G. 1926-2019

A new genus of genyophrynine microhylid frogs from New Guinea

von Burton, Thomas C., Zweifel, Richard G. 1926-2019

A revision of the frogs of the subfamily Asterophryinae, family Microhylidae

von Zweifel, Richard G. 1926-2019

Reproductive biology of anurans of the arid southwest, with emphasis on adaptation of embryos to temperature

von Zweifel, Richard G. 1926-2019

Herpetology of the Tres Marias Islands

von Zweifel, Richard G. 1926-2019

Systematics of microhylid frogs, genus Oreophryne, living at high elevations in New Guinea: 2 tables

von Zweifel, Richard G. 1926-2019, Cogger, Harold G. 1935-, Richards, Stephen J.

Systematics of microhylid frogs, genus Oreophryne, from the north coast region of New Guinea: 3 tables

von Zweifel, Richard G. 1926-2019, Menzies, James I., Price, David

A synopsis of the lizards of the sexlineatus group: (genus Onemidophorus)

von Duellman, William E. 1930-, Zweifel, Richard G. 1926-2019

Variation in and distribution of lizards of western Mexico related to Cnemidophorus sacki

von Zweifel, Richard G. 1926-2019

Reptilien & Amphibien

Weitere beteiligte Personen: “… Zweifel, Richard G. 1926-2019 …”
Inhaltsverzeichnis