Triasic or Triassic: How To spell?
The word Triasic is misspelled against Triassic, a noun meaning "The Triassic formation."
Triassic has double "ss" is mispronounced as "s"Remember double 'SS' in between the strings tria & ic which should not be misspelled with single 'S'
Wrong Spelling:  tria-s-ic  Correct Spelling:  tria-ss-ic 
Find more wrongly spelled words of Triassic to spell it well.