Fast facts
      Also called Astabula points
      Broad triangular blade, frequently asymmetrical 
              Shoulders angular and sloping toward stem and base
       
              Stem flared; base straight
       
              Entire stem edge ground from shoulder to shoulder
       
              Size: 2 to 4 inches long, occasionally up to 6 inches long
       
              Late Archaic: ca 1700-700 BC