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The auditory region of an Upper Pliocene typotherid

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By: Patterson, Bryan,

Publication info: Chicago, Field Museum of Natural History, 1934

Holding Institution: University Library, University of Illinois Urbana Champaign

Subjects: 1922-1924 Captain Marshall Field paleontological expedition Paleontology Pliocene Pseudotypotherium
A new Argyrohippus from the Deseado beds of Patagonia

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By: Patterson, Bryan,

Publication info: Chicago, 1935

Holding Institution: University Library, University of Illinois Urbana Champaign

Subjects: 1922-24 Argyrohippus Captain Marshall Field paleontological expedition Paleontology Patagonia (Argentina and Chile)