Synonyms|0Antonyms|0|Broader|2Narrower|0Related|72

72 entries under noun topic. ×

1
Sclerorhynchidae(fauna, eocene, extinction)
1
Simimyidae(fauna, eocene, extinction)
1
Sophiornithidae(fauna, eocene, extinction)
1
Tillodontia(fauna, eocene, extinction)
1
Triisodontidae(fauna, eocene, extinction)
1
Uintatheriidae(fauna, eocene, extinction)
1
Viverravidae(fauna, eocene, extinction)
1
Xenungulata(fauna, eocene, extinction)
0
cretaceous-paleogene boundary(geohistory, eocene, extinction)
0
paleocene extinction(fauna, eocene, extinction)
0
paleogene extinction(geohistory, eocene, extinction)
0
paleogene genus extinction(fauna, eocene, extinction)
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APASmart Define. (-0001). ptilodontoidea thesaurus. Retrieved October 2, 2026, from https://smartdefine.org/ptilodontoidea/thesaurus/related
ChicagoSmart Define. -0001. "ptilodontoidea thesaurus" https://smartdefine.org/ptilodontoidea/thesaurus/related (accessed October 2, 2026).
HarvardSmart Define -0001, ptilodontoidea thesaurus, Smart Define, viewed 2 October, 2026, <https://smartdefine.org/ptilodontoidea/thesaurus/related>.
MLASmart Define. "ptilodontoidea thesaurus" 30 November -0001. Web. 2 October 2026. <https://smartdefine.org/ptilodontoidea/thesaurus/related>