678 Protypotherium, Patriarclius, Icochilus. 



4170. f antiquum, Amegh. (1882), Bol. Acad. f Oligocaen. 

 Cienc. Cordoba, 1885, p. 79; Obs. Toxod., Argentina. 



1887, p. 52; Mam. FosiL, 1889, p. 477, 

 pl. 15, fig. 1. 



4171. f obstructum, Ameg., ListaMonte-Hermoso, -{-Miocaen. 



1888, p. 14; Mam. Fosil., 1889, p. 479, Argentina. 

 pl. 14. 



791. f Patriarchus, Amegh., 1889. 



4172. f palmidens, Amegli., Mam. Fosil., 1889, f Eocaen. Patagonia. 

 p. 481, pl. 15. 



4173. f furculosus, Amegh., Rev. Argent, 1891, fEocaen. Patagonia. 

 p. 292. 



4174. f rectus, Amegh., Rev. Arg., 1891, p.293. fEocaen. Patagonia. 



4175. f diastematus, Amegh., Rev.Argent 1891, fEocaen. Patagonia. 

 p. 293. 



4176. f leptocephalus, Amegh., Rev. Arg.. 1891, fEocaen. Patagonia. 

 p. 293. 



4177. f icochiloYdes. Amegh., EDum. Synopt, f Eocaen. Patagonia. 

 1894, p. 14. ' 



792. f Icochilus, Amegh., 1889. 



4178. f extensus, Amegh., Mam. Fosil.. 1889. fEocaen. Patagonia. 

 p. 471, pl. 15. 



4179. f excavatus, Amegh., Mam. Fosil., 1889, fEocaen. Patagonia. 

 p. 472. pl. 15. 



4180. f undulatus, Amegh., Mam. FosiL, 1889, fEocaen. Patagouia. 

 p. 473, pl. 15. 



4181.f rotundatus, Amegh., Mam.Fosil, 1889, f Eocaen. Patagonia. 

 p. 473. pl. 15; Enum. Synopt., 1894, p.15. 



4182. f robustus, Amegh., Rev. Argent., 1891, fEocaen. Patagonia. 

 p. 393, fig. 95— 97; Enum. Svnopt., fig. 1, 



p. 14. 



4183. f senilis. Amegh., Enum. Svnopt.. 1894, f Eocaen. Patagonia. 

 p. 15. 



4184. f lamellosus, Amegh., Enum. Synopt, 1894, fEocaen. Patagonia. 

 p. 15. 



