Synonyms|0Antonyms|0|Broader|2Narrower|0Related|157

72 entries under extinction topic. ×

1
Ptilodontoidea(noun, fauna, eocene)
1
Sclerorhynchidae(noun, fauna, eocene)
1
Sophiornithidae(noun, fauna, eocene)
1
Tillodontia(noun, fauna, eocene)
1
Triisodontidae(noun, fauna, eocene)
1
Uintatheriidae(noun, fauna, eocene)
1
Viverravidae(noun, fauna, eocene)
1
Xenungulata(noun, fauna, eocene)
0
cretaceous-paleogene boundary(noun, geohistory, eocene)
0
paleocene extinction(noun, fauna, eocene)
0
paleogene extinction(noun, geohistory, eocene)
0
paleogene genus extinction(noun, fauna, eocene)
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APASmart Define. (-0001). brontotheriidae thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/brontotheriidae/thesaurus/related
ChicagoSmart Define. -0001. "brontotheriidae thesaurus" https://smartdefine.org/brontotheriidae/thesaurus/related (accessed October 1, 2026).
HarvardSmart Define -0001, brontotheriidae thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/brontotheriidae/thesaurus/related>.
MLASmart Define. "brontotheriidae thesaurus" 30 November -0001. Web. 1 October 2026. <https://smartdefine.org/brontotheriidae/thesaurus/related>