type specimen holotype FEU-1027486
|  | identified by M. Hesemann Jurassic Upper Jurassic United Kingdom and Ireland Chapmans Pool FEU-1019402
|  | identified by M. Hesemann Jurassic Upper Jurassic Tithonian United Kingdom and Ireland Egmont Bight FEU-1024289
|  | identified by M. Hesemann Jurassic Upper Jurassic Tithonian United Kingdom and Ireland Egmont Bight FEU-1024290
|  | identified by M. Hesemann Jurassic Upper Jurassic Tithonian United Kingdom and Ireland Egmont Bight FEU-1024291
|  |