type specimen holotype Paleogene Oligocene Caribbean Sea and Bahamas FEU-1024315
|  | identified by scientist Neogene Miocene Burdigalian Pannonian Basin Matraverebely FEU-1002813
|  | identified by scientist Neogene Miocene Burdigalian Pannonian Basin Matraverebely FEU-1002814
|  | identified by scientist Paleogene Oligocene FEU-1024316
|  | identified by M. Hesemann Paleogene Oligocene Chattian North European Plain Kobrow FEU-1021728
|  |