
1) Early Cretaceous bird
Found on
https://www.crosswordclues.com/clue/euornithes

Euornithes (meaning `true birds` in Greek) is the name of a natural group which includes the most recent common ancestor of all birds closer to modern birds than to Sinornis. Clarke at al. (2006) found that the most primitive known euornithians (the Yanornithiformes) had a mosaic of advanced and primitive features. These birds retained primitive.....
Found on
http://en.wikipedia.org/wiki/Euornithes

• (n. pl.) The division of Aves which includes all the typical birds, or all living birds except the penguins and birds of ostrichlike form.
Found on
http://thinkexist.com/dictionary/meaning/euornithes/
Eu`or·ni'thes noun plural [ New Latin , from , Greek
e'y^ well + ..., ... a bird.]
(Zoology) The division of Aves which includes all the typical birds, or all living birds except the penguins and birds of ostrichlike form.
Found on
http://www.encyclo.co.uk/webster/E/73
No exact match found.