Synonyms|0Antonyms|0|Broader|1Narrower|6Related|210

210 entries under extinction topic. ×

1
Pleuraspidotherium(noun, paleocene, genus)
1
Pliolophus(noun, eocene, genus)
1
Poabromylus(noun, fauna, priabonian)
1
Prionessus(noun, paleocene, genus)
1
Proaracana(noun, eocene, genus)
1
Prochetodon(noun, eocene, genus)
1
Prodinoceras(noun, paleocene, genus)
1
Propalaeotherium(noun, eocene, genus)
1
Proplatyarthrus(noun, genus, oligocene)
1
Protitanotherium(noun, fauna, priabonian)
1
Pseudocrypturus(noun, eocene, genus)
1
Pseudoprotoceras(noun, fauna, bartonian)
1
Psittacotherium(noun, paleocene, genus)
1
Purgatorius(noun, paleocene, genus)
1
Rhynchonella(noun, eocene, genus)
1
Rotularia(noun, eocene, genus)
1
Sarkastodon(noun, eocene, genus)
1
Schochia(noun, paleocene, genus)
1
Sinonyx(noun, paleocene, genus)
1
Sphenopsalis(noun, paleocene, genus)
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APASmart Define. (1970). ypresian extinction thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/ypresian_extinction/thesaurus/related
ChicagoSmart Define. 1970. "ypresian extinction thesaurus" https://smartdefine.org/ypresian_extinction/thesaurus/related (accessed October 1, 2026).
HarvardSmart Define 1970, ypresian extinction thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/ypresian_extinction/thesaurus/related>.
MLASmart Define. "ypresian extinction thesaurus" 1 January 1970. Web. 1 October 2026. <https://smartdefine.org/ypresian_extinction/thesaurus/related>