Tectonic Unit: lKL Name: Longarm Description: proximal sandstone and conglomerate with andesite clasts; distal calcareous siltstone, greywacke-argillite turbidite, minor andesitic agglomerate and flows; marine Formation: Insular Belt lK Longarm, Kyuquot (part) Age Range: Lower Cretaceous Maximum Age: 145.6 Ma Minimum Age: 97.0 Ma