APPENDIX 283 



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 Lydekker, R. : The Royal Natural History, London, 1893-5, i-iii. 

 Major, C. I. Forsyth: On Some Miocene Squirrels, Proc. Zoo]. Soc, Lon- 

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 Matthew, W. D. : The Carnivora and Insectivora of the Bridger Basin, 



Middle Eocene, Mem. Am. Mus. Xat. Hist., 1909, ix, 291-567; A 



Zalambodont Insectivore from the Basal Eocene, Bull. Am. Mus. Xat. 



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 Matthew, W. D., and Granger, W. : A Revision of Lower Eocene Wasatch 



and Wind River Faunas, Bull. Am. Mus. Xat. Hist., 1915, xxxiv, 



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 Osborn, H. F.: Evolution of Mammalian Molar Teeth, London, 1907; The 



Age of Mammals, Xew York, 1910; The Origin and Evolution of Life, 



Xew York, 1917. 

 Scott, W, B. : A Historv of Land Mammals in the Western Hemisphere, 



Xew York, 1913. 

 Thomas, 0. : On the Dentition -of Omithorhvnchus, Proc. Rov. Soc, Lond., 



1889, xlvi, 126-131. 

 Tims, H. W. M. : On the Evolution of the Teeth in the Mammalia, Jour. 



Anat. and Physiol., 1903, xxxvii, 131-119. 

 Tims, H. W. M., and Hopewell-Smith, A.: Tomes' Manual of Dental 



Anatomy, ed. 7, Philadelphia, 1911. 

 Woodward, M. F. : On the Teeth of certain Insectivora, Proc. Zool. Soc, 



Lond., 1896, 557-594. 



