2
seabird
1
extant eocene first appearance(noun, animal, geohistory, appearance)
1
nearctic realm(fauna, species, bird, ave)
1
priabonian first appearance(noun, animal, geohistory, appearance)
1
sea bird
0
bird
0
seafowl
11 years ago|57 views|share |citing 
APASmart Define. (2015). auk thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/auk/thesaurus/broader
ChicagoSmart Define. 2015. "auk thesaurus" https://smartdefine.org/auk/thesaurus/broader (accessed September 21, 2026).
HarvardSmart Define 2015, auk thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/auk/thesaurus/broader>.
MLASmart Define. "auk thesaurus" 13 April 2015. Web. 21 September 2026. <https://smartdefine.org/auk/thesaurus/broader>