162 THE WHITE RIVER BADLANDS 



tions in the Dacota Country in the Year 1855, by Lieutenant 

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Hayden, F. V. Notes Explanatory of a Map and Sec- 

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Hayden, F. V. Notes on the Geology of the Mauvaises 

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Hayden, F. V. Explorations under the War Depart- 

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Hayden, F. V. On the Geology and Natural History 

 of the Upper Missouri. Am. Phil. Soc, Trans., vol. 12, pp. 

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Hayden, F. V. Exploration of the "Badlands" or 

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Hayden, F. V. On the Geology of the Tertiary Forma- 

 tions of Dakota and Nebraska. Acad. Nat. Sci., Phila., 

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Leidy, Joseph. The Extinct Mammalian Fauna of Da- 

 kota and Nebraska, Including an Account of some Allied 

 Forms from other Localities, together with a Synopsis of 

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Newberry, J. S. The Ancient Lakes of Western Am- 

 erica, Their Deposits and Drainage. Sun Pictures of Rocky 

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