Synonyms|0Antonyms|0|Broader|1Narrower|120Related|435

290 entries under noun topic. ×

1
Afossochiton(creature, geohistory, oligocene)
1
Ailuridae(creature, geohistory, oligocene)
1
Alagomyidae(creature, geohistory, paleocene)
1
Alectis(creature, geohistory, eocene)
1
Alosa(creature, geohistory, eocene)
1
Amphechinus(creature, geohistory, oligocene)
1
Amphipoda(creature, geohistory, eocene)
1
Amphistegina(creature, geohistory, eocene)
1
Anaptomorphinae(creature, geohistory, paleocene)
1
Andrewsarchus(creature, geohistory, lutetian)
1
Anomalure(creature, geohistory, eocene)
1
Anomaluromorpha(creature, geohistory, eocene)
1
Anseranatidae(creature, geohistory, eocene)
1
Anthropornis(creature, geohistory, priabonian)
1
Apidium(creature, geohistory, priabonian)
1
Apogon(creature, geohistory, eocene)
1
Arachnopusiidae(creature, geohistory, eocene)
1
Araliaceae(creature, geohistory, eocene)
1
Archaeohyracidae(creature, geohistory, paleocene)
1
Archaeonycteridae(creature, geohistory, ypresian)
For more, visit Eocene_first_appearance on Power Thesaurus
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APASmart Define. (1970). eocene first appearance thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/eocene_first_appearance/thesaurus/related
ChicagoSmart Define. 1970. "eocene first appearance thesaurus" https://smartdefine.org/eocene_first_appearance/thesaurus/related (accessed October 1, 2026).
HarvardSmart Define 1970, eocene first appearance thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/eocene_first_appearance/thesaurus/related>.
MLASmart Define. "eocene first appearance thesaurus" 1 January 1970. Web. 1 October 2026. <https://smartdefine.org/eocene_first_appearance/thesaurus/related>