31 entries under ypresian topic. ×

3
Accipitridae(noun, creature, geohistory)
3
Bat(noun, creature, geohistory)
3
Cetacea(noun, creature, geohistory)
3
Crocodile(noun, creature, geohistory)
3
Crocodylidae(noun, creature, geohistory)
3
Diodon(noun, creature, geohistory)
3
Equidae(noun, creature, geohistory)
3
Euglenid(noun, creature, geohistory)
3
Even-toed ungulate(expression, creature, geohistory)
3
Falconidae(noun, creature, geohistory)
3
Fir(noun, creature, geohistory)
3
Frigatebird(noun, creature, geohistory)
3
Ginkgo biloba(expression, creature, geohistory)
3
Glossanodon(noun, creature, geohistory)
3
Hyrax(noun, creature, geohistory)
3
Leporidae(noun, creature, geohistory)
3
Notoptera(noun, creature, geohistory)
3
Odd-toed ungulate(expression, creature, geohistory)
3
Parrot(noun, creature, geohistory)
3
Polychrotinae(noun, creature, geohistory)
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APASmart Define. (1970). extant eocene first appearance thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/extant_eocene_first_appearance/thesaurus/related
ChicagoSmart Define. 1970. "extant eocene first appearance thesaurus" https://smartdefine.org/extant_eocene_first_appearance/thesaurus/related (accessed October 1, 2026).
HarvardSmart Define 1970, extant eocene first appearance thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/extant_eocene_first_appearance/thesaurus/related>.
MLASmart Define. "extant eocene first appearance thesaurus" 1 January 1970. Web. 1 October 2026. <https://smartdefine.org/extant_eocene_first_appearance/thesaurus/related>