It includes the living orders Caprimulgidae ( nightjars, nighthawks and allies ), Nyctibiidae ( potoos ), Apodiformes ( swifts and hummingbirds ), as well as the Aegotheliformes ( owlet-nightjars ) whose distinctness was only recently realized.
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These Paleogene birds strongly suggest that the two main extant lineages of cypselomorphs separated about 60-55 mya ( Selandian-Thanetian ), and that some time around the Lutetian-Bartonian boundary, some 40 mya, the common ancestors of Nyctibiidae, Caprimulgidae and eared nightjars diverged from those of oilbird and frogmouths.
How to say nyctibiidae in Hindi and what is the meaning of nyctibiidae in Hindi? nyctibiidae Hindi meaning, translation, pronunciation, synonyms and example sentences are provided by Hindlish.com.
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