Locality Layer
Canada, Ontario, Arkona, 0.75 mls NE of Arkona Shale
Canada, Ontario, Arkona, Rock Glen, 1,23 mls. NE of Arkona Shale
Canada, Ontario, Thedford Arkona Shale
Canada, Ontario, Tyleyard, 0.5 mls N of Thedford Arkona Shale
Canada, Ontario, Tyleyard, 1.5 mls N of Thedford Arkona Shale