Pelicosouria or Pelicosauria: How To spell?
The word Pelicosouria is misspelled against Pelicosauria, a noun meaning "A suborder of Theromorpha, including terrestrial reptiles from the Permian formation."
Word contains consecutive vowels 'AU' in between alphabets pelicos & ria is misspelled as 'OU'Wrong Spelling:  pelicos-ou-ria  Correct Spelling:  pelicos-au-ria 
Check more misspelled words of Pelicosauria to spell it correct.