George Gaylord Simpson

Night Thoughts

2018

The dechronization of Sam Magruder

1996

Discoveries of the Lost World

1988

Simple curiosity ; letters from George Gaylord Simpson to his family, 1921-1970

1987

Simplecuriosity ; letters from Geroge Gaylord Simpson to his family, 1921-1970

1987

Tempo and Mode in Evolution

1984

Discoverers of the lost world

1984

Fossils and the history of life

1983

The book of Darwin

1982

Splendid Isolation

1980

Why and How

1980

A Catalogue of the Mesozoic Mammalia and American Mesozoic Mammalia

1980

Splendid isolation

1980

Catalogue of the Mesozoic Mammalia in the Geological Department of the British Museum and American Mesozoic Mammalia

1980

Splendid isolation

1980

Some Carib Indian mammal names

1979

Concession to the Improbable

1978

A new heaven and a new earth and a new man

1977

Penguins

1976

Penguins, past and present, here and there

1976

Notes on Didelphidae (Mammalia, Marsupialia) from the Huayquerian (Pliocene) of Argentina

1974

Didelphidae from the Chapadmalal formation in the Museo Municipal de Ciencias Naturales of Mar del Plata

1972

Horses, The Story of the Horse Family in the Modern World and Through Sixty Million Years of History

1971

A review of the pre-Pliocene penguins of New Zealand

1971

Biology and man

1969

La géographie de l'évolution

1969

Life

1969

Life of the past

1968

The meaning of evolution

1967

The Meaning of Evolution; A Study of the History of Life and of Its Significance for Man

1967

The Ameghinos' localities for early Cenozoic mammals in Patagonia

1967

The Tertiary lorisiform primates of Africa

1967

Bibliography

1966

Tempo and mode in evolution

1965

The geography of evolution

1965

This view of life

1964

This view of life

1963

Kehitys luonto ja ihminen

1963

O significado da evolção

1962

De betekenis van de evolutie

1962

Evolutionen og dans perspektiver

1962

The mammalian fauna of the Divisadera Largo formation, Mendoza, Argentina

1962

The mammalian fauna of the Divisadero Large formation, Mendoza, Argentina

1962

Seimei no rekishi, shinka no imi

1962

Principles of animal taxonomy

1961

Principles of animal taxonomy

1961

Horses

1961

Principles of animal taxonomy

1961

The meaning of evolution

1960

Quantitative zoology

1960

The evolution of behavior. --

1960

Behavior and evolution

1958

Life; an introduction to biology

1957

Life

1957

Auf den Spuren des Lebens, die Bedeutung der Evolution

1957

The mastodonts of Brazil

1957

[The meaning of evolution

1957

Os mastodontes do Brasil

1955

The Phenacolemuridae, new family of early primates

1955

The rediscovery of Peale's mastodon

1954

The major features of evolution

1953

Life of the past

1953

Evolution and geography

1953

Simpson

1953

The major features of evolution

1953

Horses

1951

The rise of mammals

1951

Zeitmasse und Ablaufformen der Evolution (Tempo and mode in evolution)

1951

L' évolution et sa signification

1951

The meaning of evolution

1950

The meaning of evolution

1949

The beginning of the age of mammals in South America

1948

The principles of classification and a classification of mammals

1945

Tempo and mode in evolution

1944

Tempo and mode in evolution

1944

The rise of the mammals

1942

The rise of mammals

1942

Studies on the earliest primates

1940

Quantitative zoology

1939

Crossochelys, Eocene horned turtle from Patagonia

1938

Mongolian mammal names

1938

New Paleocene mammals from the Fort Union of Montana

1937

The Fort Union of the Crazy mountain field, Montana and its mammalian faunas

1937

Skull structure of the Multituberculata

1937

The Fort Union of the Crazy Mountain Field, Montana and its mammalian faunas

1937

Attending marvels

1934

A new fossil snake from the Notostylops beds of Patagonia

1933

Glossary and correlation charts of North American Tertiary mammal-bearing formations

1933

Critique of a new theory of mammalian dental evolution

1933

Children of Patagonia

1932

Fossil Sirenia of Florida and the evolution of the Sirenia

1932

A new classification of mammals

1931

Pleistocene exploration and fossil edentates in Florida

1931

Metacheiromys and the Edentata

1931

Tertiary land mammals of Florida

1930

American Mesozoic Mammalia

1929

Pleistocene mammalian fauna of the Seminole Field, Pinellas County, Florida

1929

Pleistocene mammalian fauna of the Seminole Field, Pinellas County, Florida

1929

[Separates and reprints

1925

Life of the past; an introduction to paleontology