Pterosuaria or Pterosauria: How To spell?
The word Pterosuaria is misspelled against Pterosauria, a noun meaning "An extinct order of flying reptiles of the Mesozoic age; the pterodactyls; -- called also Pterodactyli, and Ornithosauria."
Word contains consecutive vowels 'AU' in between alphabets pteros & ria is misspelled as 'UA'Wrong Spelling:  pteros-ua-ria  Correct Spelling:  pteros-au-ria 
Check more misspelled words of Pterosauria to spell it correct.