Hyleosour or Hyleosaur: How To spell?
The word Hyleosour is misspelled against Hyleosaur, a noun meaning "Same as Hylaeosaur."
Word contains consecutive vowels 'AU' in between alphabets hyleos & r is misspelled as 'OU'Wrong Spelling:  hyleos-ou-r  Correct Spelling:  hyleos-au-r 
Check more misspelled words of Hyleosaur to spell it correct.