Fairfield Osborn

The Horse, Past And Present, In The American Museum Of Natural History And In The Zoological Park

The Horse, Past And Present, In The American Museum Of Natural History And In The Zoological Park

Men Of The Olo Stone Age

Evolution Of Mammalian Molar Teeth

L Origine Et L Evolution De La Vie.

Preservation Of The Wild Animals Of North America

The Horse, Past And Present, In The American Museum Of Natural History And In The Zoological Park

Men Of The Old Stone Age: Their Environment, Life And Art

Evolution Of Mammalian Molar Teeth

La Planète Au Pillage / Bibliothèque Scientifique

L¿Origine Et L¿Évolution De La Vie

Tertiary Mammal Horizons Of North America