31 entries under noun topic. ×

2
onohippidium(classification, genus, tribe)
2
orohippus(animal, species, genus)
2
parapliohippus(classification, genus, tribe)
2
plains zebra(expression, type, species, classification)
2
pliohippus(classification, genus, tribe)
2
pliolophus(animal, species, genus)
2
propalaeotherium(animal, species, genus)
2
protohippus(classification, genus, tribe)
2
protorohippus(animal, species, genus)
2
sifrhippus(animal, species, genus)
2
xenicohippus(animal, species, genus)
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APASmart Define. (2013). equidae thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/equidae/thesaurus/narrower
ChicagoSmart Define. 2013. "equidae thesaurus" https://smartdefine.org/equidae/thesaurus/narrower (accessed September 29, 2026).
HarvardSmart Define 2013, equidae thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/equidae/thesaurus/narrower>.
MLASmart Define. "equidae thesaurus" 19 May 2013. Web. 29 September 2026. <https://smartdefine.org/equidae/thesaurus/narrower>