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1915. Additions to the fauna of the lower Pliocene Snake Creek beds (Results of the Princeton University 



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pp. 93-133. 



Smith, W. D., and Packard, E. L. 



1919. The salient features of the geology of Oregon. Jour. Geol., XXVII, pp. 79-120. 



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Steinmann, G. 



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Sternberg, C. H. 



1881. The Miocene beds of the John Day River, Oregon. Kansas City Rev. Sci. Indust., IV, pp. 540-542. 

 1884. Explorations in northern Oregon. Ibid., VII, pp. 674-678. 



1913. Expeditions to the Miocene of Wyoming and the chalk beds of Kansas. Trans. Kans. Acad. Sci., 

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Stewart, A. 



1897. Restoration of Oreodon culbertsonii, Leidy. Kans. Univ. Quart., VI, pp. 13-14. 



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Sci. (5), XXVI, p. 575. 

 1936. Succession of North American continental Pliocene mammalian faunas. Ibid., XXXII, pp. 161-207. 



Stirton, R. A., and McGrew, P. O. 



1935. A preliminary notice on the Miocene and Pliocene mammalian faunas near Valentine, Nebraska. Ibid., 

 XXIX, pp. 125-132. 



Stock, C. 



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Wash., Publ. no. 404, pp. 27-42. 

 1932A. Additions to the mammalian fauna from the Tecuya beds, California. Ibid., no. 418, pp. 89-90. 

 1932B. Eocene land mammals on the Pacific Coast. Proc. Nat. Acad. Sci., XVIII, pp. 518-523. 

 1932C. An upper Oligocene mammalian fauna from southern California. Ibid., XVIII, pp. 550-554. 



1934. On the occurrence of an oreodont skeleton in the Sespe of South Mountain, California. Ibid., XX, 



pp. 518-523. 



