:252 Memorias de la SucieJad Científica. 



Florida, On the snakes o£ (Pr. U. S. Nat. Mus. XI. p. 381. 

 (1888) 1889). 

 „ Rare snakes from (Am. Nat. XI. p. 565. 1877). 

 Flower and Lydekker's "Introduc. to study on Mam. Rev. 



(Am. Nat. XXV. p. 1116. 1891). 

 Foot strucfcure of Ungulates, Origin o£ (Am. Nat. XV. p. 269. 

 1881). 

 „ „ Review o£ Cary's study in (Ara. Nat. XXVII. 



p. 248. 1893). 

 Foramina perfor. poster. part squamosal bone of Mamál. (Pr. 



A. P. S. XVIII. num. 105. p. 452. 1880). 

 Foreign reptiles, Notes aud descript of (Pr. A. N. S. p. 294. 



1860). 

 Formulation of the Natural Sciences (Sciences N. Y. (n. s.) 



III. p. 299. 1896). 

 Forsytli Major and Rose on theory of Dental evolution, Crit. 



o£ (Am. Nat. XXVII. p. 1014. 1893). 

 Fort Union beds of Montana, Vertébrate remains of (Paleon. 

 Bul. num. 22. Nov. 13. p. 248. (1876) 1877). 

 „ Union group of Milk river, Vertebrates from (Brit. N. 



A. Bound. Com. Montreal Ap. B. p. 333. 1875). 

 „ Wallace,Fossil reptiles near (Geol. Surv. exp. U. P. R. 

 R. £r. Smoky Hill riv. to Rio Grande. Le Coute's notes, 

 1868). 

 „ Wallace Kan. Blasmo. pJat in Cretaceous near (Pr. A. N. 

 S. p. 92. 1868). 

 Fossil Cobitidae in Idaho (Pr. A. P. S. p. 55. 1871). 



„ fr. limestone caves o£ S'thn. States, New ser. in (Pr.. 



A. N. S. p. 3. 1869). 

 „ Reptiles near Ft. Wallace (Geol. Surv. exped. U. P. 

 R. R. fr. Smuky Hill River Kans. to the Rio Grande, 

 LeConte's notes 1868). 

 „ Reptiles of New Jersey (Am. Nat. p. 23. 1867). 



