Suropterygia or Sauropterygia: How To spell?
The word Suropterygia is misspelled against Sauropterygia, a noun meaning "Same as Plesiosauria."
Word contains consecutive vowels 'AU' in between alphabets s & ropterygia is misspelled as 'U' as letter 'A' is phonetically igWrong Spelling:  s-u-ropterygia  Correct Spelling:  s-au-ropterygia 
Check more misspelled words of Sauropterygia to spell it correct.