1996  Riley: 12, locality 13. River Hodder, Great Falls, E
           bank, 50 m upstream from LOC6716 (4.2 km SW of
           Clitheroe Castle); coarse packstone in the basal leaf
           of the Mearley Limestone Mb.; ?Holkerian or earliest
           Asbian. [Riley,1996,p.27: late Asbian].