462 LAND MAMMALS IN THE WESTERN HEMISPHERE 



in the order fToxodontia. The most important and best 

 known of the famihes and genera are Usted in the table : 



Suborder fTOXODOXTA. fToxodonts Proper 



I. fToXODONTID.E. 



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

 Hermoso. ■\Nesodo7i, Santa Cruz. ^ Adinotherium, do. ^Pro- 

 7iesodon, Deseado. \ Proadinotherium, do. 



II. fNoTOHIPPID.E. 



]Notohippus, Patagonian. fRhynchippus, Deseado. \Morphip- 

 pus, do. 



III. fLEONTINIID.E. 



^Leontinia, Deseado. ^Colpodon, Patagonian. 



Suborder fTYPOTHERIA. fTypotheres 



I. tTvPOTHERIID.E. 



\Tijpotherium, Plioc. and Pleist. 'fEidrachytherus, Deseado. 



II. fP^TERATHERIID,*;. 



winter cdherium, Santa Cruz. \Protypotherium, do. 



III. fHEGETOTHERIIDiE. 



jHegetotherium, Santa Cruz. 'fPachyrukJws, Santa Cruz to Pam- 

 pean. 



IV. tXoTOPITHECID.E. 



'\Notopithec.us, Casa Ma^^or. fAdpithccus, do. 



V. fARCH.EOPITHECID^. 



^Henricosbornia, Casa Mayor. 



VI. t-^RC'H.EOHYRACID^. 



'\ Archceohyrax, Deseado. 



Suborder fENTELONYCHIA. fHomalodotheres 



I. tXOTOSTYLOPID.E. 



'\Notostylops, Casa Maj'-or. 



II. tli^f^TEMNID.E. 



^Isntemnus, Casa Mayor. ^ Pleuroccelodon, Deseado. 



III. tHoMALODONTOTHERIID.E. 



^Homalodontotherium, Santa Cruz. ]Asynodeus, Deseado. fP/'o- 

 asmodeus, Astraponotus Beds. ^Thomashiixleya, Casa Mayor. 



Suborder fPYROTHERIA. fPyrotheres 



tPYROTHERIIDAE. 



'\Pyrotherium, Deseado. ] Propyrotherium, Astraponotus Beds. 

 "fCarolozitteUia, Casa Mayor, ■f Paulogervaisia, do. 



