type specimen holotype Jurassic Lower Jurassic Central European Highlands unknown FEU-1019420
|  | identified by M. Hesemann Jurassic Upper Jurassic Kimmeridgian United Kingdom and Ireland Black Head FEU-1025248
|  | identified by M. Hesemann Jurassic Middle Jurassic Callovian North European Plain Uckermark FEU-1018065
|  | identified by M. Hesemann Jurassic Middle Jurassic Callovian North European Plain Uckermark FEU-1019389
|  | identified by M. Hesemann Jurassic Middle Jurassic Callovian North European Plain Uckermark FEU-1019390
|  |