PBDB

Opinions from B. J. MacFadden 1984

'Cormohipparion goorisi belongs to Cormohipparion'
'Equus eurystylus is recombined as Neohipparion eurystyle'
'Equus eurystylus is recombined as Neohipparion eurystyle' according to Stirton 1952
'Equus minutus is replaced by Nannippus phlegon' according to Hibbard 1951
'Equus minutus is a subjective synonym of Nannippus peninsulatus'
'Equus phlegon is a subjective synonym of Nannippus peninsulatus'
'Hesperohipparion is a subjective synonym of Neohipparion'
'Hesperohipparion stirtoni is a subjective synonym of Neohipparion eurystyle'
'Hipparion belongs to Equidae'
'Hipparion (Nannippus) was reranked as Nannippus and belongs to Equidae'
'Hipparion affine is recombined as Neohipparion affine'
'Hipparion anthonyi is a nomen dubium'
'Hipparion coloradense is recombined as Neohipparion coloradense'
'Hipparion condoni is a nomen dubium'
'Hipparion cragini is a subjective synonym of Nannippus peninsulatus'
'Hipparion dolichops is a subjective synonym of Neohipparion affine'
'Hipparion forcei belongs to Hipparion'
'Hipparion minor is recombined as Nannippus minor'
'Hipparion mohavense is a subjective synonym of Cormohipparion occidentale'
'Hipparion mohavense callodonte is a subjective synonym of Cormohipparion occidentale'
'Hipparion occidentale is recombined as Cormohipparion occidentale'
'Hipparion phosphorum is a subjective synonym of Neohipparion eurystyle'
'Hipparion platystyle is a subjective synonym of Cormohipparion occidentale'
'Hipparion sanfondensis is a nomen nudum'
'Hipparion sanjuanensis is a nomen nudum'
'Hipparion shirleyi belongs to Hipparion'
'Hipparion trampasense is recombined as Neohipparion trampasense'
'Hippotherium venustum is a subjective synonym of Nannippus minor'
'Hippotherium ingenuum is recombined as Nannippus ingenuus'
'Hippotherium montezuma is a nomen dubium'
'Hippotherium montezumae is recombined as Nannippus montezumae' according to Carranza-Castaneda 1993
'Hippotherium montezumae is recombined as Nannippus montezumae' according to Dalquest and Mooser 1980
'Hippotherium montezumae is recombined as Nannippus montezumae' according to Lance 1950
'Hippotherium peninsulatum is recombined as Nannippus peninsulatus'
'Hippotherium peninsulatum is recombined as Nannippus peninsulatus' according to Dalquest and Mooser 1980
'Hippotherium peninsulatum is recombined as Nannippus peninsulatus' according to Lance 1950
'Hippotherium rectidens is a nomen dubium'
'Hippotherium sinclairi is a nomen dubium'
'Hippotherium sinclairi is recombined as Neohipparion sinclairi' according to Stirton 1952
'Hippotherium sphenodus is recombined as Hipparion sphenodus' according to Trouessart 1898
'Hippotherium sphenodus is recombined as Cormohipparion sphenodus'
'Hippotherium sphenodus is recombined as Cormohipparion sphenodus' according to Woodburne et al. 1981
'Hippotherium sphenodus is recombined as Neohipparion sphenodus' according to Trouessart 1905
'Hippotherium sphenodus is recombined as Hipparion sphenodus' according to Matthew 1899
'Nannippus aztecus is a subjective synonym of Nannippus minor'
'Nannippus beckensis belongs to Nannippus'
'Nannippus hesperides is a subjective synonym of Nannippus peninsulatus'
'Neohipparion belongs to Equidae'
'Neohipparion arellanoi is a subjective synonym of Neohipparion eurystyle'
'Neohipparion floresi is a subjective synonym of Neohipparion eurystyle'
'Neohipparion gidleyi belongs to Neohipparion'
'Neohipparion gratum tehonense is recombined as Hipparion tehonense'
'Neohipparion leptode belongs to Neohipparion'
'Neohipparion molle is a subjective synonym of Neohipparion eurystyle'
'Neohipparion molle belongs to Neohipparion' according to Stirton 1952
'Neohipparion monias is a subjective synonym of Neohipparion eurystyle'
'Neohipparion otomii is a subjective synonym of Neohipparion eurystyle'
'Neohipparion whitneyi is a subjective synonym of Neohipparion affine'
'Protohippus lenticularis is a subjective synonym of Nannippus ingenuus'