Turitelloid or Turritelloid: How To spell?
The word Turitelloid is misspelled against Turritelloid, an adjective meaning "pertaining to, resembling, the turritellas."
Turritelloid has double "rr" is mispronounced as "r"Remember double 'RR' in between the strings tu & itelloid which should not be misspelled with single 'R'
Wrong Spelling:  tu-r-itelloid  Correct Spelling:  tu-rr-itelloid 
Check more misspelled words of Turritelloid to spell it correct.