Pterosuarian or Pterosaurian: How To spell?

The word Pterosuarian is misspelled against Pterosaurian, an adjective meaning "pertaining to the Pterosauria."

Word contains consecutive vowels 'AU' in between alphabets pteros & rian is misspelled as 'UA'
Wrong Spelling:  pteros-ua-rian 
Correct Spelling:  pteros-au-rian 
Check more misspelled words of Pterosaurian to spell it correct.

You might be interested to know

Suaria or Sauria?

Sulphuarate or Sulphaurate?

Thuamaturgical or Thaumaturgical?