Synonyms|0Antonyms|0|Broader|5Narrower|0Related|133
1
eocene bird(noun, geohistory, eocene, bird)
0
eocene genus extinction(noun, geohistory, extinction, genus)
0
paleocene bird(noun, geohistory, paleocene, bird)
0
paleocene first appearance(noun, animal, geohistory, appearance)
0
paleogene bird of north america(noun, america, bird, paleogene)
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APASmart Define. (1970). gastornis thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/gastornis/thesaurus/broader
ChicagoSmart Define. 1970. "gastornis thesaurus" https://smartdefine.org/gastornis/thesaurus/broader (accessed September 25, 2026).
HarvardSmart Define 1970, gastornis thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/gastornis/thesaurus/broader>.
MLASmart Define. "gastornis thesaurus" 1 January 1970. Web. 25 September 2026. <https://smartdefine.org/gastornis/thesaurus/broader>