Ornithosouria or Ornithosauria: How To spell?

The word Ornithosouria is misspelled against Ornithosauria, a noun meaning "An order of extinct flying reptiles; -- called also Pterosauria."

Word contains consecutive vowels 'AU' in between alphabets ornithos & ria is misspelled as 'OU'
Wrong Spelling:  ornithos-ou-ria 
Correct Spelling:  ornithos-au-ria 
Check more misspelled words of Ornithosauria to spell it correct.

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