Synonyms|0Antonyms|0|Broader|3Narrower|0Related|36
1
oligocene canid(noun, geohistory, oligocene, canid)
1
rupelian first appearance(noun, animal, geohistory, appearance)
0
oligocene mammal of north america(noun, america, mammal, oligocene)
56 years ago|0 views|share |citing 
APASmart Define. (1970). Rhizocyon thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/rhizocyon/thesaurus/broader
ChicagoSmart Define. 1970. "Rhizocyon thesaurus" https://smartdefine.org/rhizocyon/thesaurus/broader (accessed September 25, 2026).
HarvardSmart Define 1970, Rhizocyon thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/rhizocyon/thesaurus/broader>.
MLASmart Define. "Rhizocyon thesaurus" 1 January 1970. Web. 25 September 2026. <https://smartdefine.org/rhizocyon/thesaurus/broader>