The Deseado formation of Patagonia.
Subtitle: Eighth Amherst expedition, 1911.  Published under the auspices of the Trustees of Amherst College.
Contributors: Amherst Patagonian Expedition, 8th, 1911
Publisher: Rumford Press]
Published: 1914
Place of publication: [Concord, N.H
Language: eng
Number of pages: 232
Subjects: Paleontology -- Patagonia