Synonyms|0Antonyms|0|Broader|1Narrower|19Related|0
2
Australornis(noun, geohistory, paleocene, bird)
2
Berruornis(noun, geohistory, paleocene, bird)
2
Crossvallia(noun, geohistory, paleocene, bird)
2
Diogenornis(noun, geohistory, paleocene, bird)
2
Fissuravis(noun, geohistory, paleocene, bird)
2
Gastornis(noun, geohistory, paleocene, bird)
2
Gastornithiformes(noun, geohistory, paleocene, bird)
2
Itaboravis(noun, geohistory, paleocene, bird)
2
Lithoptila(noun, geohistory, paleocene, bird)
2
Lithornis(noun, geohistory, paleocene, bird)
2
Novacaesareala(noun, geohistory, paleocene, bird)
2
Ogygoptynx(noun, geohistory, paleocene, bird)
2
Palaeotringa(noun, geohistory, paleocene, bird)
2
Paleopsilopterus(noun, geohistory, paleocene, bird)
2
Presbyornis(noun, geohistory, paleocene, bird)
2
Qinornis(noun, geohistory, paleocene, bird)
2
Remiornis(noun, geohistory, paleocene, bird)
2
Scaniornis(noun, geohistory, paleocene, bird)
2
Waimanu(noun, geohistory, paleocene, bird)
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APASmart Define. (1970). paleocene bird thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/paleocene_bird/thesaurus/narrower
ChicagoSmart Define. 1970. "paleocene bird thesaurus" https://smartdefine.org/paleocene_bird/thesaurus/narrower (accessed September 27, 2026).
HarvardSmart Define 1970, paleocene bird thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/paleocene_bird/thesaurus/narrower>.
MLASmart Define. "paleocene bird thesaurus" 1 January 1970. Web. 27 September 2026. <https://smartdefine.org/paleocene_bird/thesaurus/narrower>