title: Nassarius macrodon
text: # Nassarius macrodon
  
  Nassarius macrodon is a species of sea snail, a marine gastropod mollusc in the family Nassariidae, the Nassa mud snails or dog whelks. It only occurs as a fossil.
  
  There is one subspecies: Nassarius macrodon recidivus (Martens, 1876)
  
  