Locality Layer
Japan, Akiyoshi,Yamaguchi Pref., Mine City,Isa Quarry,Isa machi, IM60 Akiyoshi Lmst.,lower, simplicata Subzone
Japan, Akiyoshi,Yamaguchi Pref., Mine City,Isa Quarry,Isa machi, IM64 Akiyoshi Lmst.,lower part,beppensis Z.
Japan, Akiyoshi,Yamaguchi Pref., Mine City,Isa Quarry,Isa machi, IM70 Akiyoshi Lst.,lower,beppensis/simplicata
Spain, León, Prioro, S slope of Cueto Mesao Westphalian C
Thailand, North Thailand, Ban Sup, Loei area Wang Saphung Fa.,shale