Synonyms|1Antonyms|0|Broader|3Narrower|25Related|147
2
Prorastomidae(noun, geohistory, eocene, extinction)
2
Proteopithecidae(noun, geohistory, extinction, oligocene)
2
Protocetidae(noun, geohistory, eocene, extinction)
2
Pteridospermatophyta(noun, geohistory, eocene, extinction)
2
Ptilodontidae(noun, geohistory, extinction, paleocene)
2
Ptilodontoidea(noun, geohistory, eocene, extinction)
2
Pyrotheria(noun, geohistory, extinction, oligocene)
2
Quetzalcoatlus(noun, geohistory, fauna, extinction)
2
Raoellidae(noun, geohistory, eocene, extinction)
2
Remingtonocetidae(noun, geohistory, eocene, extinction)
2
Richardoestesia(noun, geohistory, fauna, extinction)
2
Rupelian extinction(expression, extinction, period, geochronology)
2
Sclerorhynchidae(noun, geohistory, eocene, extinction)
2
Selandian extinction(expression, extinction, period, geochronology)
2
Simimyidae(noun, geohistory, eocene, extinction)
2
Sophiornithidae(noun, geohistory, eocene, extinction)
2
Squatirhina(noun, geohistory, fauna, extinction)
2
Taeniolabididae(noun, geohistory, extinction, paleocene)
2
Taeniolabidoidea(noun, geohistory, extinction, paleocene)
2
Thanetian extinction(expression, extinction, period, geochronology)
For more, visit Cretaceous-paleogene_boundary on Power Thesaurus
56 years ago|0 views|share |citing 
APASmart Define. (1970). cretaceous-paleogene boundary thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/cretaceous-paleogene_boundary/thesaurus/related
ChicagoSmart Define. 1970. "cretaceous-paleogene boundary thesaurus" https://smartdefine.org/cretaceous-paleogene_boundary/thesaurus/related (accessed October 1, 2026).
HarvardSmart Define 1970, cretaceous-paleogene boundary thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/cretaceous-paleogene_boundary/thesaurus/related>.
MLASmart Define. "cretaceous-paleogene boundary thesaurus" 1 January 1970. Web. 1 October 2026. <https://smartdefine.org/cretaceous-paleogene_boundary/thesaurus/related>