#Copehan  a group of Penutian languages spoken to the west of the Sacramento river
  supertype:  Penutian  a family of Amerindian language spoken in the great interior valley of California
  subtype:  Patwin  a Copehan language spoken by the Patwin people
  subtype:  Wintun  a Copehan language spoken by the Wintun people

No statement uses or specializes Copehan; click here to add one.