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

144 entries under noun topic. ×

2
Prochetodon(fauna, eocene, extinction)
2
Propalaeotherium(fauna, eocene, extinction)
2
Proplatyarthrus(fauna, extinction, oligocene)
2
Pseudocrypturus(fauna, eocene, extinction)
2
Ptilodontidae(fauna, extinction, paleocene)
2
Rhynchonella(fauna, eocene, extinction)
2
Rotularia(fauna, eocene, extinction)
2
Sarkastodon(fauna, eocene, extinction)
2
Sinopa(fauna, extinction, rupelian)
2
Spathorhynchus(fauna, extinction, rupelian)
2
Stylina(fauna, eocene, extinction)
2
Subhyracodon(fauna, extinction, chattian)
2
Sunkahetanka(fauna, extinction, chattian)
2
Taeniolabididae(fauna, extinction, paleocene)
2
Taeniolabidoidea(fauna, extinction, paleocene)
2
Thamnasteria(fauna, eocene, extinction)
2
Trigonia(fauna, extinction, paleogene)
2
Tylocidaris(fauna, eocene, extinction)
2
Tytthaena(fauna, eocene, extinction)
2
Umayodus(fauna, eocene, extinction)
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APASmart Define. (1970). oligocene extinction thesaurus. Retrieved October 2, 2026, from https://smartdefine.org/oligocene_extinction/thesaurus/related
ChicagoSmart Define. 1970. "oligocene extinction thesaurus" https://smartdefine.org/oligocene_extinction/thesaurus/related (accessed October 2, 2026).
HarvardSmart Define 1970, oligocene extinction thesaurus, Smart Define, viewed 2 October, 2026, <https://smartdefine.org/oligocene_extinction/thesaurus/related>.
MLASmart Define. "oligocene extinction thesaurus" 1 January 1970. Web. 2 October 2026. <https://smartdefine.org/oligocene_extinction/thesaurus/related>