Synonyms|0Antonyms|0|Broader|1Narrower|31Related|176

147 entries under fauna topic. ×

2
Hukoutherium(noun, eocene, extinction)
2
Hypisodus(noun, extinction, chattian)
2
Hyposaurus(noun, extinction, paleogene)
2
Hypsamasia(noun, eocene, extinction)
2
Idrissia(noun, eocene, extinction)
2
Ilariidae(noun, extinction, chattian)
2
Isotemnidae(noun, extinction, chattian)
2
Kogaionidae(noun, extinction, paleocene)
2
Lammidhania(noun, eocene, extinction)
2
Leptaucheniinae(noun, extinction, chattian)
2
Leptomeryx(noun, extinction, chattian)
2
Limnenetes(noun, extinction, rupelian)
2
Linthia(noun, eocene, extinction)
2
Machaeroides(noun, eocene, extinction)
2
Madtsoiidae(noun, extinction, paleogene)
2
Mammalodontidae(noun, extinction, chattian)
2
Mene oblonga(expression, extinction, rupelian)
2
Merycoides(noun, extinction, chattian)
2
Merycoidodon(noun, extinction, chattian)
2
Mesohippus(noun, extinction, rupelian)
For more, visit Oligocene_extinction on Power Thesaurus
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APASmart Define. (1970). oligocene extinction thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/oligocene_extinction/thesaurus/related
ChicagoSmart Define. 1970. "oligocene extinction thesaurus" https://smartdefine.org/oligocene_extinction/thesaurus/related (accessed October 1, 2026).
HarvardSmart Define 1970, oligocene extinction thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/oligocene_extinction/thesaurus/related>.
MLASmart Define. "oligocene extinction thesaurus" 1 January 1970. Web. 1 October 2026. <https://smartdefine.org/oligocene_extinction/thesaurus/related>