Ostracaen or Ostracean: How To spell?

The word Ostracaen is misspelled against Ostracean, a noun meaning "Any one of a family of bivalves, of which the oyster is the type."

Ostracean has vowels 'ea' together mispronounced as 'ae'
Word contains consecutive vowels 'EA' in between alphabets ostrac & n is misspelled as 'AE'
Wrong Spelling:  ostrac-ae-n 
Correct Spelling:  ostrac-ea-n 
Explore spell check of Ostracean to spell without errors.

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