Cocolith or Coccolith: How To spell?
The word Cocolith is misspelled against Coccolith, a noun meaning "One of a kind of minute, calcareous bodies, probably vegetable, often abundant in deep-sea mud."
Coccolith has double "cc" is mispronounced as "c"Remember double 'CC' in between the strings Co & olith which should not be misspelled with single 'C'
Wrong Spelling:  Co-c-olith  Correct Spelling:  Co-cc-olith 
Find more incorrect spellings of Coccolith to spell right way.