Upper Old Red Sandstone  search
BTChronostratigraphic Units
 .Phanerozoic
 ..Paleozoic
 ...Devonian
 ....Upper Old Red Sandstone
RTUnited Kingdom
 Great Britain
SNRepresented by Nairn, Boghole, Alves-Scaat Craig, Rosebrae, Plateau, and Portishead beds; by Quartz Conglomerate; and by Farlow Sandstone. In Great Britain.