Synonyms|0Antonyms|0|Broader|1Narrower|21Related|135

121 entries under extinction topic. ×

2
Priscagamidae(noun, fauna, eocene)
2
Pristichampsidae(noun, fauna, eocene)
2
Prorastomidae(noun, fauna, eocene)
2
Proteopithecidae(noun, fauna, oligocene)
2
Protocetidae(noun, fauna, eocene)
2
Pteridospermatophyta(noun, fauna, eocene)
2
Ptilodontoidea(noun, fauna, eocene)
2
Pyrotheria(noun, fauna, oligocene)
2
Raoellidae(noun, fauna, eocene)
2
Remingtonocetidae(noun, fauna, eocene)
2
Sclerorhynchidae(noun, fauna, eocene)
2
Simimyidae(noun, fauna, eocene)
2
Sophiornithidae(noun, fauna, eocene)
2
Tillodontia(noun, fauna, eocene)
2
Trigonia(noun, fauna, paleogene)
2
Triisodontidae(noun, fauna, eocene)
2
Uintatheriidae(noun, fauna, eocene)
2
Viverravidae(noun, fauna, eocene)
2
Xenungulata(noun, fauna, eocene)
2
Yaminuechelys(noun, fauna, paleogene)
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APASmart Define. (1970). paleocene extinction thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/paleocene_extinction/thesaurus/related
ChicagoSmart Define. 1970. "paleocene extinction thesaurus" https://smartdefine.org/paleocene_extinction/thesaurus/related (accessed October 1, 2026).
HarvardSmart Define 1970, paleocene extinction thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/paleocene_extinction/thesaurus/related>.
MLASmart Define. "paleocene extinction thesaurus" 1 January 1970. Web. 1 October 2026. <https://smartdefine.org/paleocene_extinction/thesaurus/related>