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Protorohippus (Latin: "before" (pro), + Gr****: "mountain" (oros), "horse" (hippos)) is an
extinct genus of
equid that
lived in the
Eocene of
North America...
- †Eohippus
Genus †Minippus
Genus †Orohippus
Genus †Pliolophus
Genus †
Protorohippus Genus †Sifrhippus
Genus †Xenicohippus
Subfamily †Anchitheriinae Genus...
- such as Arenahippus, Minippus, Sifrhippus, Xenicohippus, Pliolophus,
Protorohippus and the
resurrected Eohippus. At one time,
Xenicohippus was regarded...
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Arenahippus Eohippus Epihippus Erihippus Ghazijhippus Haplohippus Minippus Protorohippus Orohippus Sifrhippus Xenicohippus Anchitheriinae Anchitherium Archaeohippus...
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Arenahippus Eohippus Epihippus Erihippus Ghazijhippus Haplohippus Minippus Protorohippus Orohippus Sifrhippus Xenicohippus Anchitheriinae Anchitherium Archaeohippus...
- hind leg
three toes.
Species of
Orohippus has also been
referred to
Protorohippus.
Paleontology portal Evolution of the
horse Horse MacFadden, 1998, p...
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tapir Apatemys chardini, a tree-dwelling
mammal similar to the
lemur Protorohippus, an
early horse-like
mammal Palaeosinopa didelphoides, an otter-like...
- brontothere.
Reported from
Powder Wash, Utah by Cope (1880)
Equidae †
Protorohippus †Aff. P.
venticolus Fossil Lake 2
specimens An
equid closely affiliated...
- Land.
Hipparion Mesohippus Mexican Horse Neohipparion Propalaeotherium Protorohippus Quagga Rhinocerotoidea Indricothere Baluchitherium Paraceratherium Brontotheriidae...
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Protorohippus venticolum...
