Synonyms|0Antonyms|0|Broader|1Narrower|74Related|187

172 entries under extinction topic. ×

2
Proteopithecidae(noun, geohistory, oligocene)
2
Protitanotherium(noun, fauna, priabonian)
2
Pseudocrypturus(noun, fauna, eocene)
2
Pseudoprotoceras(noun, fauna, bartonian)
2
Ptilodontidae(noun, fauna, paleocene)
2
Pycnodontidae(noun, fauna, lutetian)
2
Pycnodus(noun, fauna, lutetian)
2
Pyrotheria(noun, geohistory, oligocene)
2
Quetzalcoatlus(noun, geohistory, fauna)
2
Rhynchonella(noun, fauna, eocene)
2
Richardoestesia(noun, geohistory, fauna)
2
Rotularia(noun, fauna, eocene)
2
Rupelian extinction(expression, period, geochronology)
2
Sarkastodon(noun, fauna, eocene)
2
Selandian extinction(expression, period, geochronology)
2
Squatirhina(noun, geohistory, fauna)
2
Stylina(noun, fauna, eocene)
2
Taeniodonta(noun, fauna, priabonian)
2
Taeniolabididae(noun, fauna, paleocene)
2
Taeniolabidoidea(noun, fauna, paleocene)
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APASmart Define. (1970). eocene extinction thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/eocene_extinction/thesaurus/related
ChicagoSmart Define. 1970. "eocene extinction thesaurus" https://smartdefine.org/eocene_extinction/thesaurus/related (accessed September 30, 2026).
HarvardSmart Define 1970, eocene extinction thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/eocene_extinction/thesaurus/related>.
MLASmart Define. "eocene extinction thesaurus" 1 January 1970. Web. 30 September 2026. <https://smartdefine.org/eocene_extinction/thesaurus/related>