Mosasarian or Mosasaurian: How To spell?

The word Mosasarian is misspelled against Mosasaurian, a noun meaning "One of an extinct order of reptiles, including Mosasaurus and allied genera. See Mosasauria."

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