title: Crassispira lyopleura
text: # Crassispira lyopleura
  
  Crassispira lyopleura is an extinct species of sea snail, a marine gastropod mollusk in the family Pseudomelatomidae, the turrids and allies.
  
  ## Description
  
  The length of the shell attains 17 mm.
  
  ## Distribution
  
  Fossils have been found in Oligocene strata in Mississippi, USA
  
  