Opinions from W. Granger 1908

  • 'Anchitherium gracilis is recombined as Epihippus gracilis'
  • 'Anchitherium gracilis is recombined as Epihippus gracilis' according to Matthew 1899
  • 'Anchitherium gracilis is recombined as Epihippus gracilis' according to Scott et al. 1877
  • 'Anchitherium gracilis is recombined as Epihippus gracilis' according to Scott et al. 1877
  • 'Anchitherium gracilis is recombined as Epihippus gracilis' according to Marsh 1877
  • 'Anchitherium gracilis is recombined as Mesohippus gracilis' according to Trouessart 1898
  • 'Anchitherium gracilis is recombined as Pachynolophus gracilis' according to Roger 1896
  • 'Eohippus belongs to Equidae'
  • 'Eohippus borealis belongs to Eohippus'
  • 'Eohippus pernix is a nomen dubium'
  • 'Eohippus pernix is a subjective synonym of Hyracotherium index' according to Matthew 1899
  • 'Eohippus pernix is a subjective synonym of Hyracotherium index' according to Trouessart 1898
  • 'Eohippus resartus belongs to Eohippus'
  • 'Eohippus validus belongs to Eohippus'
  • 'Eohippus venticolus belongs to Eohippus'
  • 'Eohippus venticolus belongs to Eohippus' according to Stehlin 1905
  • 'Epihippus parvus belongs to Epihippus'
  • 'Helohippus is a subjective synonym of Orohippus'
  • 'Helohippus is a subjective synonym of Pachynolophus' according to Roger 1896
  • 'Helotherium belongs to ' according to Cope 1872
  • 'Helotherium is a subjective synonym of Orohippus'
  • 'Helotherium is a subjective synonym of Orohippus' according to Marsh 1874
  • 'Helotherium is a subjective synonym of Orohippus' according to Cope 1873
  • 'Helotherium is a subjective synonym of Lambdotherium' according to Cope 1884
  • 'Helotherium is a subjective synonym of Hyracotherium' according to Matthew 1899
  • 'Helotherium is a subjective synonym of Hyracotherium' according to Cope 1877
  • 'Helotherium procyoninum is a subjective synonym of Orohippus pumilus'
  • 'Helotherium procyoninum is a subjective synonym of Orohippus pumilus' according to Trouessart 1905
  • 'Helotherium procyoninum is a subjective synonym of Orohippus pumilus' according to Marsh 1874
  • 'Helotherium procyoninum is recombined as Lambdotherium procyoninum' according to Roger 1896
  • 'Helotherium procyoninum is recombined as Lambdotherium procyoninum' according to Cope 1884
  • 'Helotherium procyoninum is recombined as Hyracotherium procyoninum' according to Matthew 1899
  • 'Helotherium procyoninum is recombined as Hyracotherium procyoninum' according to Cope 1877
  • 'Hyracotherium craspedotum is recombined as Eohippus craspedotus'
  • 'Hyracotherium cristatum is recombined as Eohippus cristatus'
  • 'Hyracotherium cristatum belongs to Hyracotherium' according to Wortman 1896
  • 'Hyracotherium montanum is recombined as Eohippus montanus'
  • 'Hyracotherium montanum belongs to Hyracotherium' according to Wortman 1896
  • 'Hyracotherium osbornianum belongs to Hyracotherium'
  • 'Hyracotherium osbornianum belongs to Hyracotherium' according to Matthew 1899
  • 'Lophiodon pumilus is recombined as Orohippus pumilus' according to Carrano 1902
  • 'Lophiodon pumilus is recombined as Orohippus pumilus' according to Scott et al. 1871
  • 'Lophiodon pumilus is recombined as Orohippus pumilus' according to Matthew 1899
  • 'Lophiodon pumilus is a subjective synonym of Orohippus procyoninus' according to Cope 1873
  • 'Lophiodon pumilus is recombined as Orohippus pumilus' according to Marsh 1872
  • 'Lophiodon pumilus is recombined as Orohippus pumilus'
  • 'Lophiotherium is a subjective synonym of Orohippus'
  • 'Lophiotherium is a subjective synonym of Orohippus' according to Hay 1902
  • 'Lophiotherium is a subjective synonym of Orohippus' according to Matthew 1899
  • 'Lophiotherium is a subjective synonym of Pachynolophus' according to Roger 1896
  • 'Lophiotherium is a subjective synonym of Orotherium' according to Marsh 1872
  • 'Lophiotherium belongs to Equidae' according to Marsh 1871
  • 'Lophiotherium ballardi is recombined as Orohippus ballardi'
  • 'Lophiotherium ballardi is a subjective synonym of Orohippus sylvaticus' according to Matthew 1899
  • 'Lophiotherium ballardi is recombined as Pachynolophus ballardi' according to Roger 1896
  • 'Lophiotherium ballardi is recombined as Orotherium ballardi' according to Marsh 1872
  • 'Lophiotherium sylvaticum is recombined as Orohippus sylvaticus' according to Matthew 1899
  • 'Lophiotherium sylvaticum is recombined as Orohippus sylvaticus' according to Trouessart 1898
  • 'Lophiotherium sylvaticum is recombined as Pachynolophus sylvaticus' according to Roger 1896
  • 'Lophiotherium sylvaticum is recombined as Pliolophus sylvaticus' according to Cope 1884
  • 'Lophiotherium sylvaticum is recombined as Orotherium sylvaticus' according to Marsh 1872
  • 'Lophiotherium sylvaticum is recombined as Orohippus sylvaticus'
  • 'Lophiotherium vasacciense is a nomen dubium'
  • 'Lophiotherium vasacciense is recombined as Eohippus vasacciensis' according to Hay 1930
  • 'Lophiotherium vasacciense is recombined as Eohippus vasacciensis' according to Roger 1896
  • 'Lophiotherium vasacciense is recombined as Orohippus vasacciensis' according to King 1878
  • 'Mioclaenus etsagicus is recombined as Eohyus etsagicus' according to Wortman 1898
  • 'Mioclaenus etsagicus is recombined as Trigonolestes etsagicus' according to Matthew 1899
  • 'Mioclaenus etsagicus is recombined as Trigonolestes etsagicus' according to Roger 1896
  • 'Mioclaenus etsagicus is recombined as Systemodon etsagicus'
  • 'Mioclaenus etsagicus is recombined as Systemodon etsagicus' according to Cope 1884
  • 'Mioclaenus etsagicus is recombined as Pantolestes etsagicus' according to Cope 1883
  • 'Mioclaenus etsagicus is recombined as Eohippus etsagicus'
  • 'Oligotomus belongs to ' according to Cope 1873
  • 'Oligotomus is a subjective synonym of Orohippus'
  • 'Oligotomus is a subjective synonym of Orohippus' according to Wortman 1896
  • 'Oligotomus is a subjective synonym of Pachynolophus' according to Roger 1896
  • 'Oligotomus is a subjective synonym of Pliolophus' according to Cope 1884
  • 'Oligotomus cinctus is a subjective synonym of Orohippus ballardi'
  • 'Oligotomus cinctus is recombined as Orohippus cinctus' according to Hay 1930
  • 'Oligotomus cinctus is recombined as Orohippus cinctus' according to Matthew 1899
  • 'Oligotomus cinctus is recombined as Orohippus cinctus' according to Wortman 1896
  • 'Oligotomus cinctus is recombined as Pachynolophus cinctus' according to Roger 1896
  • 'Oligotomus cinctus is recombined as Pliolophus cinctus' according to Cope 1884
  • 'Orohippus (Aminippus) belongs to Orohippus'
  • 'Orohippus agilis belongs to Orohippus'
  • 'Orohippus agilis belongs to Orohippus' according to Matthew 1899
  • 'Orohippus agilis belongs to Orohippus' according to Marsh 1892
  • 'Orohippus agilis is recombined as Epihippus agilis' according to Osborn 1890
  • 'Orohippus agilis is recombined as Hyracotherium agile' according to Cope 1877
  • 'Orohippus angustidens is recombined as Eohippus angustidens'
  • 'Orohippus angustidens is recombined as Eohippus angustidens' according to King 1878
  • 'Orohippus atavus belongs to Orohippus'
  • 'Orohippus cuspidatus is a subjective synonym of Eohippus angustidens'
  • 'Orohippus cuspidatus is recombined as Eohippus cuspidatus' according to King 1878
  • 'Orohippus cuspidatus is recombined as Hyracotherium cuspidatum' according to Cope 1884
  • 'Orohippus cuspidatus is recombined as Hyracotherium cuspidatum' according to Cope 1877
  • 'Orohippus major is recombined as Pliolophus major' according to Osborn 1890
  • 'Orohippus major belongs to Orohippus'
  • 'Orohippus major belongs to Orohippus' according to Matthew 1899
  • 'Orohippus major belongs to Orohippus' according to Trouessart 1898
  • 'Orohippus progressus belongs to Orohippus'
  • 'Orohippus tapirinus is a nomen dubium'
  • 'Orohippus tapirinus is recombined as Eohippus tapirinus' according to Hay 1899
  • 'Orohippus typicus belongs to Orohippus'
  • 'Orohippus uintensis is a subjective synonym of Epihippus gracilis'
  • 'Orotherium is a subjective synonym of Pliolophus' according to Cope 1884
  • 'Orotherium belongs to ' according to Marsh 1872
  • 'Orotherium is a subjective synonym of Orohippus'
  • 'Orotherium is a subjective synonym of Orohippus' according to Matthew 1899
  • 'Orotherium is a subjective synonym of Epihippus' according to Trouessart 1898
  • 'Orotherium is a subjective synonym of Pachynolophus' according to Roger 1896
  • 'Orotherium cristonense belongs to Orotherium' according to Cope 1877
  • 'Orotherium cristonense is recombined as Eohippus cristonensis'
  • 'Orotherium cristonense is recombined as Eohippus cristonensis' according to Loomis 1907
  • 'Orotherium cristonense is recombined as Hyracotherium cristonense' according to Merrill 1907
  • 'Orotherium cristonense is recombined as Hyracotherium cristonense' according to Matthew 1899
  • 'Orotherium cristonense is recombined as Pliolophus cristonensis' according to Cope 1884
  • 'Orotherium index is recombined as Eohippus index'
  • 'Orotherium index is recombined as Eohippus index' according to King 1878
  • 'Orotherium loevii is a subjective synonym of Eohippus cristonensis'
  • 'Orotherium loevii is a subjective synonym of Hyracotherium cristonense' according to Wortman 1896
  • 'Orotherium loevii is recombined as Pliolophus loevii' according to Cope 1884
  • 'Orotherium loevii belongs to Orotherium' according to Cope 1877
  • 'Orotherium uintanum is recombined as Orohippus uintanus'
  • 'Orotherium uintanum is recombined as Orohippus uintanus' according to Matthew 1899
  • 'Orotherium uintanum is recombined as Epihippus uintanus' according to Trouessart 1898
  • 'Orotherium uintanum is recombined as Pachynolophus uintanus' according to Roger 1896
  • 'Orotherium uintanum is recombined as Pliolophus uintanus' according to Cope 1884
  • 'Pliolophus is a subjective synonym of Eohippus'
  • 'Protorohippus is a subjective synonym of Eohippus'
  • 'Protorohippus belongs to Equidae' according to Wortman 1896
  • 'Systemodon is a subjective synonym of Hyracotherium'