Locality Layer
Belgium, Liège, Geule Valley, N of Sippenaeken II 10
Belgium, Liège, Val Dieu, Pays de Herve R1a3
Belgium, Liège, Val-Dieu Abbey, 1200 m NW of 20
Belgium, Liège, Val-Dieu Abbey, 1200 m NW of 22
Germany, Rhenish Mountains, Uhlenbruch brickpit H-R1
Great Britain, England,Lancashire, Blackburn, Samlesbury Bottoms, R. Darven R1a, H.divaricatus band
Great Britain, England,Lancashire, Colne Valley, Rough Lee R1
Great Britain, England,Lancashire, Roughlee R1a, R.umbilicatum band
Great Britain, England,Staffordshire, Manifold River, Thick Withens Farm R1
Great Britain, England,Yorkshire, Otley, Storris House R1
Great Britain, England,Yorkshire, Silsden, Holden Gill R1
Great Britain, England,Yorkshire, Todmorden, Woodhouse, Lumbutts Clough R1