Synonyms|0Antonyms|0|Broader|1Narrower|3Related|256

242 entries under extinction topic. ×

1
Phymosoma(noun, fauna, eocene)
1
Piceoerpeton(noun, fauna, eocene)
1
Pilgrimella(noun, fauna, eocene)
1
Plesiadapiformes(noun, fauna, eocene)
1
Pleuraspidotherium(noun, fauna, paleocene)
1
Pliolophus(noun, fauna, eocene)
1
Priabonian extinction(expression, period, geochronology)
1
Prionessus(noun, fauna, paleocene)
1
Priscagamidae(noun, fauna, eocene)
1
Pristichampsidae(noun, fauna, eocene)
1
Proaracana(noun, fauna, eocene)
1
Prochetodon(noun, fauna, eocene)
1
Prodinoceras(noun, fauna, paleocene)
1
Propalaeotherium(noun, fauna, eocene)
1
Proplatyarthrus(noun, fauna, oligocene)
1
Prorastomidae(noun, fauna, eocene)
1
Proteopithecidae(noun, fauna, oligocene)
1
Protocetidae(noun, fauna, eocene)
1
Pseudocrypturus(noun, fauna, eocene)
1
Psittacotherium(noun, fauna, paleocene)
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APASmart Define. (1970). paleogene genus extinction thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/paleogene_genus_extinction/thesaurus/related
ChicagoSmart Define. 1970. "paleogene genus extinction thesaurus" https://smartdefine.org/paleogene_genus_extinction/thesaurus/related (accessed October 1, 2026).
HarvardSmart Define 1970, paleogene genus extinction thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/paleogene_genus_extinction/thesaurus/related>.
MLASmart Define. "paleogene genus extinction thesaurus" 1 January 1970. Web. 1 October 2026. <https://smartdefine.org/paleogene_genus_extinction/thesaurus/related>