Pleiosarus or Pleiosaurus: How To spell?

The word Pleiosarus is misspelled against Pleiosaurus, a noun meaning "Same as Pliosaurus."

Word contains consecutive vowels 'AU' in between alphabets pleios & rus is misspelled as 'A' as letter 'U' is phonetically igno
Wrong Spelling: pleios-a-rus
Correct Spelling: pleios-au-rus
Check more misspelled words of Pleiosaurus to spell it correct.