Locality Layer
Belgium, Liège, Houyeux R1c
Belgium, Liège, Val Dieu, Pays de Herve R2c2
Belgium, Liège, Val-Dieu Abbey, 250 m SW of 2
Germany, Rhenish Mountains, Aachen, Büsbach H1-R1
Germany, Rhenish Mountains, Fröndenberg lower R2
Germany, Rhenish Mountains, Neheim, Emde brickworks quarry lower R1
Great Britain, England,Derbyshire, Mam Tor H2
Great Britain, England,Yorkshire, Halifax H
Ireland, Clare Co., Lisdoonvarna R1a
Portugal, Southwest Portugal, Praia das Quebradas (Carrapateira) Quebradas Fm., bed 214-219