Fossil Coleoptera 105 



BIBLIOGRAPHY 



Carpenter, F. M. 



31. Ins. fr. Miocene of Wash. <Ann. Ent. Soc. Am. XXIV, 1931, pp. 



319-322. 

 Cockerell, T. D. A. 



27a, Tertiary fossil ins. fr. E. Oregon <Carn. Inst. Publ. 346. 



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31. Supposed ins. larva fr. Jurassic <BuIl. Bklyn. Ent. Soc. XXVI, 1931, pp. 



96-97. 

 Cockerell and Le Veque 



31. Antiquity of ins. structures <Am. Nat. LXV, 1931, pp. 351-359. 



Hatch, M. H. 



27a. Revision of fossil Gyrinidae <Bull. Bklyn. Ent. Soc. XXII, 1927, pp. 



89-96 with plate. 

 27b. Studies ton Silphinae <Journ. N. Y. Ent. Soc. XXXV, 1927, pi. 



pp. 331-370. 

 Northrop 



28. Beetles fr. Fox Hills Cretaceous <Am. Jour. ISci. (5), 15. No. 85, 1928, pp. 



28-38 pi. 

 Wasmann, E. 



26. Paussidengatt d. bait. Bernsteins <Zool. Anz. LXVIII, 1926, pp. 25-30. 



Wickhara, H. F. 



29. Coleoptera fr. Low. Eocene <Jour. Wash. Acad. Sci. XIX, 1929, pp. 



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