35 treff

The principles of classification and a classification of mammals
Simpson, George Gaylord
Bok Engelsk 1945
Tempo and mode in evolution
George Gaylord Simpson
Bok Engelsk 1944
Quantitative zoology
George Gaylord Simpson Richard...
Bok Engelsk 1939
The Fort Union of the Crazy mountain Field, Montana, and its mammalian faunas
Simpson, George Gaylord
Bok Engelsk 1937
A catalogue of the mesozoic mammalia in the Geological Department of the British Museum
Simpson, George Gaylord
Bok Engelsk 1928