An almost complete pedial valve of this huge brachiopod, with fine radial ribs all over the surface and fine concentric growth lines in places. (The hingeline runs along the bottom of the photograph) From Hillbeck quarry, near Brough, Cumbria. Lower Carboniferous, from the massive beds of the Great Scar Limestone, Robinson limestone, of Brigatnian-Asbian age, 330Ma
Size: 150 x 90 x 130mm
Size: 150 x 90 x 130mm