Tesellata or Tessellata: How To spell?
The word Tesellata is misspelled against Tessellata, a noun meaning "A division of Crinoidea including numerous fossil species in which the body is covered with tessellated plates."
Tessellata has double "ss" is mispronounced as "s"Remember double 'SS' in between the strings te & ellata which should not be misspelled with single 'S'
Wrong Spelling:  te-s-ellata  Correct Spelling:  te-ss-ellata 
Explore spell check of Tessellata to spell without errors.