Synonyms|0Antonyms|0|Broader|1Narrower|11Related|243
3
Archaeonycteridae(noun, animal, geohistory, appearance)
2
Extant Ypresian first appearance(expression, geohistory, appearance, period)
2
Holcorpa(noun, animal, geohistory, appearance)
2
Holosteus(noun, animal, geohistory, appearance)
2
Hyracotherium(noun, animal, geohistory, appearance)
2
Leptictidium(noun, animal, geohistory, appearance)
2
Mekosuchinae(noun, animal, geohistory, appearance)
2
Metanephrocerus(noun, animal, geohistory, appearance)
2
Sirenia(noun, animal, geohistory, appearance)
2
Xiphiorhynchus(noun, animal, geohistory, appearance)
2
Ypresiomyrma(noun, animal, geohistory, appearance)
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APASmart Define. (1970). ypresian first appearance thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/ypresian_first_appearance/thesaurus/narrower
ChicagoSmart Define. 1970. "ypresian first appearance thesaurus" https://smartdefine.org/ypresian_first_appearance/thesaurus/narrower (accessed September 27, 2026).
HarvardSmart Define 1970, ypresian first appearance thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/ypresian_first_appearance/thesaurus/narrower>.
MLASmart Define. "ypresian first appearance thesaurus" 1 January 1970. Web. 27 September 2026. <https://smartdefine.org/ypresian_first_appearance/thesaurus/narrower>