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

290 entries under noun topic. ×

1
Opisthocomidae(creature, geohistory, eocene)
1
Orophodontidae(creature, geohistory, oligocene)
1
Ostracoberyx(creature, geohistory, eocene)
1
Oxyaena(creature, geohistory, paleocene)
1
Pagellus(creature, geohistory, eocene)
1
Palaeonictis(creature, geohistory, paleocene)
1
Pampatheriidae(creature, geohistory, oligocene)
1
Pantodonta(creature, geohistory, paleocene)
1
Paroreodon(creature, geohistory, oligocene)
1
Passerine(creature, geohistory, eocene)
1
Patella(creature, geohistory, eocene)
1
Pelecaniformes(creature, geohistory, paleogene)
1
Peltephilus(creature, geohistory, oligocene)
1
Percopsiformes(creature, geohistory, eocene)
1
Periptychidae(creature, geohistory, paleocene)
1
Phenacodontidae(creature, geohistory, paleocene)
1
Phiomia(creature, geohistory, priabonian)
1
Phoenicopteridae(creature, geohistory, eocene)
1
Phoenicopteriformes(creature, geohistory, eocene)
1
Piciformes(creature, geohistory, eocene)
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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>