Numulites or Nummulites: How To spell?
The word Numulites is misspelled against Nummulites, a noun meaning "A genus of extinct Tertiary Foraminifera, having a thin, flat, round shell, containing a large number of small chambers arranged spirally."
Nummulites has double "mm" is mispronounced as "m"Remember double 'MM' in between the strings nu & ulites which should not be misspelled with single 'M'
Wrong Spelling:  nu-m-ulites  Correct Spelling:  nu-mm-ulites 
Check more misspelled words of Nummulites to spell it correct.