type specimen holotype Jurassic FEU-1025553
|  | identified by scientist Jurassic Upper Jurassic Kimmeridgian United Kingdom and Ireland FEU-1024589
|  | identified by M. Hesemann Jurassic Upper Jurassic Kimmeridgian United Kingdom and Ireland Hills Quarry Calne FEU-1024826
|  | identified by M. Hesemann Jurassic Upper Jurassic Kimmeridgian United Kingdom and Ireland Black Head FEU-1025377
|  | identified by M. Hesemann Jurassic Upper Jurassic Kimmeridgian United Kingdom and Ireland Black Head FEU-1025241
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identified by M. Hesemann Jurassic Upper Jurassic Kimmeridgian United Kingdom and Ireland Black Head FEU-1025244
|  | identified by M. Hesemann Jurassic Upper Jurassic Kimmeridgian United Kingdom and Ireland Blue Circle Cement Quarry FEU-1024493
|  | identified by M. Hesemann Jurassic Upper Jurassic Kimmeridgian United Kingdom and Ireland Black Head FEU-1025261
|  | identified by M. Hesemann Jurassic Middle Jurassic Callovian North European Plain Uckermark FEU-1019431
|  | identified by M. Hesemann Jurassic Middle Jurassic Callovian North European Plain Uckermark FEU-1019433
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identified by M. Hesemann Jurassic Middle Jurassic Callovian North European Plain Uckermark FEU-1019436
|  | identified by M. Hesemann Jurassic Middle Jurassic Callovian North European Plain Uckermark FEU-1019369
|  | identified by M. Hesemann Jurassic Middle Jurassic Callovian North European Plain Uckermark FEU-1019370
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