Mosasurian or Mosasaurian: How To spell?

The word Mosasurian 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 'U' as letter 'A' is phonetically igno
Wrong Spelling: mosas-u-rian
Correct Spelling: mosas-au-rian
Check more misspelled words of Mosasaurian to spell it correct.