type specimen holotype unknown FEU-1022904 | identified by scientist Quaternary Holocene recent Bermuda to US-coast FL-VA Challenger Station 33 FEU-1003592 | identified by scientist Quaternary Holocene recent Banda, Timor and Arafura Sea Challenger Station 191A FEU-1003594 | identified by scientist Quaternary Holocene recent Bermuda to US-coast FL-VA Challenger Station 33 FEU-1003595 | identified by scientist Quaternary Holocene recent Sea of Japan and around Challenger Station 232 FEU-1003596 | |||||
identified by scientist Quaternary Holocene recent Banda, Timor and Arafura Sea Sahul Shelf and Timor Sea FEU-1021197 | identified by M. Hesemann Quaternary Holocene recent off Peru and Northern Chile Huacho FEU-1004415 | identified by M. Hesemann Neogene Miocene North European Plain Winterswijk Borehole FEU-1015998 |