Hesperornithes
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Translingual[edit]
Etymology[edit]
Plural of Hesperornis
Proper noun[edit]
†Hesperornithes
- An extinct, highly specialized clade of aquatic avialans closely related to the ancestors of modern birds.
References[edit]
Hesperornithes on Wikipedia.Wikipedia 
Hesperornithes on Wikispecies.Wikispecies 
Hesperornithes on Wikimedia Commons.Wikimedia Commons
