Synonyms|1Antonyms|0|Broader|3Narrower|25Related|147

18 entries under expression topic. ×

3
Alvarez hypothesis(geology, geohistory, hypothesis)
3
Boltysh crater(geology, geohistory, crater)
3
Chicxulub crater(geology, geohistory, crater)
3
Chicxulub impactor(geology, geohistory, impactor)
3
Chota Formation(geology, geohistory, formation)
3
Cretaceous-Paleogene extinction event(geology, geohistory, event)
3
Denver Formation(geology, geohistory, formation)
3
Ferris Formation(geology, geohistory, formation)
3
Fort Union Formation(geology, geohistory, formation)
3
Guaduas Formation(geology, geohistory, formation)
3
Hell Creek Formation(geology, geohistory, formation)
3
Lopez de Bertodano Formation(geology, geohistory, formation)
3
Malargue Group(geology, geohistory, group)
3
Ojo Alamo Formation(geology, geohistory, formation)
3
Santa Lucia Formation(geology, geohistory, formation)
3
Shiva crater(geology, geohistory, crater)
3
Silverpit crater(geology, geohistory, crater)
3
Timeline of Cretaceous-Paleogene extinction event research(geology, geohistory, event, research)
For more, visit Cretaceous-paleogene_boundary on Power Thesaurus
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APASmart Define. (1970). cretaceous-paleogene boundary thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/cretaceous-paleogene_boundary/thesaurus/narrower
ChicagoSmart Define. 1970. "cretaceous-paleogene boundary thesaurus" https://smartdefine.org/cretaceous-paleogene_boundary/thesaurus/narrower (accessed September 30, 2026).
HarvardSmart Define 1970, cretaceous-paleogene boundary thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/cretaceous-paleogene_boundary/thesaurus/narrower>.
MLASmart Define. "cretaceous-paleogene boundary thesaurus" 1 January 1970. Web. 30 September 2026. <https://smartdefine.org/cretaceous-paleogene_boundary/thesaurus/narrower>