44 



Memorias de la Sociedad Cientiflca 



Paraceras, a new genus of Rhinocerontidce (Am, Nat, p. 540. 



1880). 

 Paraguay river, Cat. of batrach. and reptiles from (Pr. A. N. 



S. p. 346. 1862). 

 Parallel color patterns in Lizards (Am. Nat. XXVI. p. 522. 



1892). 

 Parana, Note on Ambrouth's fossil Reptiles from (Am. Nat. 



XXVII. p. 376. 1893). 

 Parana river, Batrach. and reptiles from (Pr. A N. S. p. 346. 



1862). 

 Pareiasaurus, Anomodontia and allies, Seeley's, Rev. of (Am. 



Nat. XXVIII. p. 788. 1894). 

 Parks, National, Zoology in (Am. Nat. p. 708. 1884). 

 Paroccipital bone, Crit. of Baur's rejoinder on etc. (Am. Nat. 



XXX. 147. 1896). 

 Patagonia, Ameghino's discouv of new Mam. in. Eocene of 



(Am. Nat. XXV. p. 1000. 1891). 

 Pavlow's "Ancestry of Ungulates" (Am. Nat. XXI. p. 656. 

 1887). 

 phytogeny of horses (Am. Nat. XXII. p. 448. 1888). 

 Pelecopterus and Edestus, Note on (G-eol. Mag. Lond. (3). III. 



p. 141. 1886), 

 Peltaphryne empusa, A Cuban Bufonia, Descrip". of (Pr. A. N. B. 



p. 344. 1862). 



Pelycosauria, Morph. of skull of the and orig. of the Mams, by 



Baur and Case, (Am. Nat. XXXI. p. 315. 1897). 



,, struct, of Columella auris in (Memoir Nat. Acad. 



Sci. III. Pt. I. (1884) (1885), 



Penial structure of the Sauria (Science. N. Y. (u. a.) III. p. 



560. 1896). 

 „ „ „ „ „ (Am. Nat. XXX. p. 945. 1896). 



„ „ „ „ Saurians, The (Pr. A. A. A. S. XLV. 



p. 168. (1896) 1897). 

 pennatribus Thorius Descrip. of (Am. Nat. p. 222. 1869). 



