Tectonic Unit: JTS
         Name: Spatsizi
 
  Description: basinal shale south of Stikine Arch, marine
               and nonmarine; associated with Takwahoni
               Assemblage (JT)
 
    Formation: Intermontane Belt
                  Stikine Terrane
                       JTS=lmJ  Spatsizi: Quock, Abou, Melisson,
                                Wolf Den, Joan
 
 
    Age Range: Lower and Middle Jurassic
  Maximum Age: 208.0 Ma
  Minimum Age: 157.1 Ma