Synonyms|0Antonyms|0|Broader|2Narrower|14Related|0
1
Anatalavis(noun, geohistory, bird, paleogene)
1
Bathornitidae(noun, geohistory, bird, paleogene)
1
Eocene bird(expression, geohistory, fauna, bird)
1
Megapaloelodus(noun, geohistory, bird, paleogene)
1
Odontopteryx(noun, geohistory, bird, paleogene)
1
Oligocene bird(expression, geohistory, fauna, bird)
1
Paleocene bird(expression, geohistory, fauna, bird)
1
Paleogene bird of Asia(expression, bird, paleogene, continent)
1
Paleogene bird of Europe(expression, bird, paleogene, continent)
1
Paleogene bird of North America(expression, bird, paleogene, continent)
1
Paleogene bird of Oceania(expression, bird, paleogene, continent)
1
Paleogene bird of South America(expression, bird, paleogene, continent)
1
Presbyornis(noun, geohistory, bird, paleogene)
1
Pseudodontornis(noun, geohistory, bird, paleogene)
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APASmart Define. (1970). paleogene bird thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/paleogene_bird/thesaurus/narrower
ChicagoSmart Define. 1970. "paleogene bird thesaurus" https://smartdefine.org/paleogene_bird/thesaurus/narrower (accessed September 25, 2026).
HarvardSmart Define 1970, paleogene bird thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/paleogene_bird/thesaurus/narrower>.
MLASmart Define. "paleogene bird thesaurus" 1 January 1970. Web. 25 September 2026. <https://smartdefine.org/paleogene_bird/thesaurus/narrower>