Tectonic Unit: JL
         Name: Ladner
 
  Description: argillite, subordinate siltstone, greywacke and
               conglomerate with basic and felsic volcanic clasts
               grading laterally eastward and upward into
               andesitic pyroclastics and flows; marine and
               nonmarine
 
    Formation: Coast Belt
                  Cadwallader Terrane
                       uTrlJ Tyaughton
                  Methow Terrane
                       lmJ   Dewdney Cr.
                       lJ    Ladner uncomformably overlies
                       uTr   Spider Peak
 
    Age Range: Lower and Middle Jurassic
  Maximum Age: 208.0 Ma
  Minimum Age: 157.1 Ma