Dinosarian or Dinosaurian: How To spell?

The word Dinosarian is misspelled against Dinosaurian, a noun meaning "One of the Dinosauria."

Word contains consecutive vowels 'AU' in between alphabets dinos & rian is misspelled as 'A' as letter 'U' is phonetically igno
Wrong Spelling:  dinos-a-rian 
Correct Spelling:  dinos-au-rian 
Find more incorrect spellings of Dinosaurian to spell right way.

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