462 LAND MAMMALS IN THE WESTERN HEMISPHERE 



in the order fToxodontia. The most important and best 

 known of the families and genera are listed in the table : 



Suborder fTOXODONTA. fToxodonts Proper 



I. fToXODONTIDjE. 



^Toxodon, up. Plio. and Pamp. ^Xotodon, do. ^Trigodon, Monte 

 Hermoso. ^Nesodon, Santa Cruz, f Adinotherium, do. fPro- 

 nesodon, Deseado. \Proadinotherium, do. 



II. fNOTOHIPPID^. 



^Notohippus, Patagonian. '\Rhynchippus, Deseado. ^Morphip- 

 pus, do. 



III. fLEONTINIID^. 



'\ Leontinia, Deseado. \Colpodon, Patagonian. 



Suborder fTYPOTHERIA. fTypotheres 



I. fTYPOTHERIID^. 



^Typotherium, Plioc. and Pleist.. ^ Evtrachytherus, Deseado. 



II. tlNTEHATHBRIIDjB. 



flnteratherium, Santa Cruz, f Protypotherium, do. 



III. tHEGBTOTHBHIID/E. 



^Hegetotherium, Santa Cruz. \Pachyrukhos, Santa Cruz to Pam- 

 pean. 



IV. tN0T0PITHECID.gil. 



^Notopithecus, Casa Mayor. fAdpithecus, do. 



V. fARCHjEOPITHECID*. 



^Henricosbomia, Casa Mayor. 



VI. t-A-HCHiEOHYRACID^. 



^Archxohyrax, Deseado. 



Suborder fENTELONYCHIA. fHomalodotheres 



I. fNoTOSTYLOPIDjE. 



]Notostylops, Casa Mayor. 



II. flsOTBMNIDjE. 



\Isotemnus, Casa Mayor, f Pleurocoelodon, Deseado. 



III. tHOMALODONTOTHERIID^. 



]Homalodontotherium, Santa Cruz. ^Asmodeus, Deseado. \Pro- 

 asmodeus, Astraponotus Beds. fThomashuxleya, Casa Mayor. 



Suborder fPYROTHERIA. fPyrotheres 



fPYROTHBRIIDAE. 



^ Pyrotherium, Deseado. f Propyrotherium, Astraponotus Beds. 

 ^CarolozittelKa, Casa Mayor, f Paulogervaisia, do. 



