150 entries under geohistory topic. ×

3
Hexaplex(noun, creature, paleocene)
3
Hexapodidae(noun, creature, paleocene)
3
Hexapus(noun, creature, lutetian)
3
Houndshark(noun, creature, paleocene)
3
Hyrax(noun, creature, ypresian)
3
Iridaceae(noun, creature, paleocene)
3
Justitia(noun, creature, lutetian)
3
Lacertoidea(noun, creature, paleocene)
3
Lagomorpha(noun, creature, paleocene)
3
Lamna(noun, creature, paleocene)
3
Lemuriformes(noun, creature, paleocene)
3
Leporidae(noun, creature, ypresian)
3
Lophius(noun, creature, lutetian)
3
Marsupial(noun, creature, paleocene)
3
Microbiotheria(noun, creature, paleocene)
3
Microbiotheriidae(noun, creature, paleocene)
3
Mousebir(noun, creature, paleocene)
3
Nandiniidae(noun, creature, lutetian)
3
Nebrius(noun, creature, paleocene)
3
Nebrius ferrugineus(expression, creature, paleocene)
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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>