Fosiliferous or Fossiliferous: How To spell?
The word Fosiliferous is misspelled against Fossiliferous, an adjective meaning "Containing or composed of fossils."
Fossiliferous has double "ss" is mispronounced as "s"Remember double 'SS' in between the strings fo & iliferous which should not be misspelled with single 'S'
Wrong Spelling:  fo-s-iliferous  Correct Spelling:  fo-ss-iliferous 
Check more misspelled words of Fossiliferous to spell it correct.