312 entries under creature topic. ×

1
Mysticeti(noun, geohistory, eocene)
1
Myzopodidae(noun, geohistory, eocene)
1
Naso(noun, geohistory, eocene)
1
Natica(noun, geohistory, eocene)
1
Neocynodesmus(noun, geohistory, oligocene)
1
New World vulture(expression, geohistory, eocene)
1
Nimravidae(noun, geohistory, bartonian)
1
Nimravinae(noun, geohistory, bartonian)
1
Notoungulata(noun, geohistory, paleocene)
1
Numidotheriidae(noun, geohistory, paleocene)
1
Obdurodon(noun, geohistory, paleocene)
1
Octodontotherium(noun, geohistory, oligocene)
1
Oldfieldthomasiidae(noun, geohistory, paleocene)
1
Omomyidae(noun, geohistory, paleocene)
1
Ophichthidae(noun, geohistory, eocene)
1
Opisthocomidae(noun, geohistory, eocene)
1
Orophodontidae(noun, geohistory, oligocene)
1
Ostracoberyx(noun, geohistory, eocene)
1
Oxyaena(noun, geohistory, paleocene)
1
Pagellus(noun, geohistory, eocene)
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APASmart Define. (1970). eocene first appearance thesaurus. Retrieved September 30, 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 September 30, 2026).
HarvardSmart Define 1970, eocene first appearance thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/eocene_first_appearance/thesaurus/related>.
MLASmart Define. "eocene first appearance thesaurus" 1 January 1970. Web. 30 September 2026. <https://smartdefine.org/eocene_first_appearance/thesaurus/related>