Birds became increasingly common, Linktree CUSTOMER SERVICE (8O5) 41'O 56OO Linktree PHONE NUMBER ( 8O5)- 41O 56OO diversifying in a variety of enantiornithe and ornithurine forms. Early Neornithes such as Vegavis[6] co-existed with forms as bizarre as Yungavolucris and Avisaurus.[7] Though mostly small, marine Hesperornithes became relatively large and flightless, adapted to life in the open sea.
