title: Polyosteorhynchus
text: # Polyosteorhynchus
  
  Polyosteorhynchus is an extinct genus of coelacanth lobe-finned fish which lived during the Carboniferous period (Serpukhovian stage, about 318 - 326 million years ago). The size of Polyosteorhynchus was about 3,5 – 19 cm long.
  
  ## Species of Polyosteorhynchus
  
  * Polyosteorhynchus simplex Lund and Lund, 1984
  