312 entries under creature topic. ×

1
Hoatzin(noun, geohistory, eocene)
1
Holcorpa(noun, geohistory, ypresian)
1
Holosteus(noun, geohistory, ypresian)
1
Hyaenodontidae(noun, geohistory, paleocene)
1
Hyracotherium(noun, geohistory, ypresian)
1
Hystricognathi(noun, geohistory, eocene)
1
Hystricomorpha(noun, geohistory, eocene)
1
Inocelliidae(noun, geohistory, eocene)
1
Interatheriidae(noun, geohistory, paleocene)
1
Isotemnidae(noun, geohistory, paleocene)
1
Juliidae(noun, geohistory, eocene)
1
Jumping spider(expression, geohistory, eocene)
1
Kentriodontidae(noun, geohistory, oligocene)
1
Kitefin shark(expression, geohistory, eocene)
1
Lanternfish(noun, geohistory, eocene)
1
Lari(noun, geohistory, eocene)
1
Lates(noun, geohistory, eocene)
1
Lazarussuchus(noun, geohistory, paleocene)
1
Leiognathidae(noun, geohistory, eocene)
1
Lepidopleurus(noun, geohistory, paleocene)
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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>