The Fauna of a Medial Tertiary Formation and the Associated Horizons of Northeastern Mexico
The Fauna of a Medial Tertiary Formation and the Associated Horizons of Northeastern MexicoRoy Ernest Dickerson
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The Fauna of a Medial Tertiary Formation and the Associated Horizons of Northeastern Mexico

The Fauna of a Medial Tertiary Formation and the Associated Horizons of Northeastern Mexico

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Vol. 25 is composed entirely of the Alice Eastwood semi-centennial publications, no. 1-18, of the California Academy of Sciences.