1) Early Cretaceous bird of Asia
Found on
https://www.crosswordclues.com/clue/proornis
`Proornis` is an extinct genus of basal bird from the Early Cretaceous (Barremian, 130-125 mya?) of northernmost North Korea. Since it was never formally described in a peer - reviewed journal, the genus is considered a nomen nudum and thus not italicized{Verify source|date=July 2007}. A single species Proornis coreae 1 is known. Fossil remains .....
Found on
http://en.wikipedia.org/wiki/Proornis
No exact match found.
