Synonyms|0Antonyms|0|Broader|1Narrower|120Related|435
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Hoanghoniinae(noun, animal, geohistory, appearance)
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Homalodotheriidae(noun, animal, geohistory, appearance)
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Horusornithidae(noun, animal, geohistory, appearance)
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Hyaenodon(noun, animal, geohistory, appearance)
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Hypertragulidae(noun, animal, geohistory, appearance)
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Hypertragulus(noun, animal, geohistory, appearance)
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Hyporhina(noun, animal, geohistory, appearance)
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Hyracodontidae(noun, animal, geohistory, appearance)
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Indricotheriinae(noun, animal, geohistory, appearance)
1
Ischnochiton(noun, animal, geohistory, appearance)
1
Leontiniidae(noun, animal, geohistory, appearance)
1
Leptomerycinae(noun, animal, geohistory, appearance)
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Leptomeryx(noun, animal, geohistory, appearance)
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Limnocyon(noun, animal, geohistory, appearance)
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Lobocarcinus(noun, animal, geohistory, appearance)
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Lutetian first appearance(expression, appearance, period, geochronology)
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Macginitiea(noun, animal, geohistory, appearance)
1
Machaeroides(noun, animal, geohistory, appearance)
1
Macraucheniidae(noun, animal, geohistory, appearance)
1
Merycoidodontoidea(noun, animal, geohistory, appearance)
For more, visit Eocene_first_appearance on Power Thesaurus
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APASmart Define. (1970). eocene first appearance thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/eocene_first_appearance/thesaurus/narrower
ChicagoSmart Define. 1970. "eocene first appearance thesaurus" https://smartdefine.org/eocene_first_appearance/thesaurus/narrower (accessed September 26, 2026).
HarvardSmart Define 1970, eocene first appearance thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/eocene_first_appearance/thesaurus/narrower>.
MLASmart Define. "eocene first appearance thesaurus" 1 January 1970. Web. 26 September 2026. <https://smartdefine.org/eocene_first_appearance/thesaurus/narrower>