Fosilized or Fossilized: How To spell?
The word Fosilized is misspelled against Fossilized, an adjective meaning "Converted into a fossil; antiquated; firmly fixed in views or opinions."
Fossilized has double "ss" is mispronounced as "s"Remember double 'SS' in between the strings fo & ilized which should not be misspelled with single 'S'
Wrong Spelling:  fo-s-ilized  Correct Spelling:  fo-ss-ilized 
Find more incorrect spellings of Fossilized to spell right way.