2
eurohippus(noun, animal, species, genus)
2
haplohippus(noun, animal, species, genus)
2
heptaconodon(noun, animal, species, genus)
2
heteropliohippus(noun, classification, genus, tribe)
2
hippidion(noun, classification, genus, tribe)
2
minippus(noun, animal, species, genus)
2
mountain zebra(noun, expression, type, species, classification)
2
onohippidium(noun, classification, genus, tribe)
2
orohippus(noun, animal, species, genus)
2
parapliohippus(noun, classification, genus, tribe)
2
plains zebra(noun, expression, type, species, classification)
2
pliohippus(noun, classification, genus, tribe)
2
pliolophus(noun, animal, species, genus)
2
propalaeotherium(noun, animal, species, genus)
2
protohippus(noun, classification, genus, tribe)
2
protorohippus(noun, animal, species, genus)
2
sifrhippus(noun, animal, species, genus)
2
xenicohippus(noun, animal, species, genus)
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APASmart Define. (2013). equidae thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/equidae/thesaurus/narrower
ChicagoSmart Define. 2013. "equidae thesaurus" https://smartdefine.org/equidae/thesaurus/narrower (accessed September 22, 2026).
HarvardSmart Define 2013, equidae thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/equidae/thesaurus/narrower>.
MLASmart Define. "equidae thesaurus" 19 May 2013. Web. 22 September 2026. <https://smartdefine.org/equidae/thesaurus/narrower>