Stegosavria or Stegosauria: How To spell?

The word Stegosavria is misspelled against Stegosauria, a noun meaning "An extinct order of herbivorous dinosaurs, including the genera Stegosaurus, Omosaurus, and their allies."

Word contains consecutive vowels 'AU' in between alphabets stegos & ria is misspelled as 'AV'
Wrong Spelling:  stegos-av-ria 
Correct Spelling:  stegos-au-ria 
Find more incorrect spellings of Stegosauria to spell right way.

You might be interested to know

Tavtophonical or Tautophonical?

Vavnt or Vaunt?

Arraaght or Arraught?