Hyleyosaurus or Hylaeosaurus: How To spell?
The word Hyleyosaurus is misspelled against Hylaeosaurus, a noun meaning "A large Wealden dinosaur from the Tilgate Forest, England. It was about twenty feet long, protected by bony plates in the skin, and armed with spines."
Hylaeosaurus has vowels 'ae' together mispronounced as 'ey'Word contains consecutive vowels 'AE' in between alphabets hyl & osaurus is misspelled as 'EY'
Wrong Spelling:  hyl-ey-osaurus  Correct Spelling:  hyl-ae-osaurus 
Check more misspelled words of Hylaeosaurus to spell it correct.