Synonyms|2Antonyms|0|Broader|7Narrower|6Related|46

2 entries under oligocene topic. ×

2
oligocene animal of north america(noun, animal, america)
2
oligocene carnivoran(noun, geohistory, carnivoran)
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APASmart Define. (1970). hoplophoneus thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/hoplophoneus/thesaurus/broader
ChicagoSmart Define. 1970. "hoplophoneus thesaurus" https://smartdefine.org/hoplophoneus/thesaurus/broader (accessed October 1, 2026).
HarvardSmart Define 1970, hoplophoneus thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/hoplophoneus/thesaurus/broader>.
MLASmart Define. "hoplophoneus thesaurus" 1 January 1970. Web. 1 October 2026. <https://smartdefine.org/hoplophoneus/thesaurus/broader>