identified by scientist Quaternary Holocene recent South of Iceland Reykjanes Ridge FEU-1006694 | identified by scientist Quaternary Holocene recent French Polynesia and off Challenger Station 276 FEU-1003683 | identified by scientist Quaternary Holocene recent Sea of Japan and around Challenger Station 232 FEU-1003692 | identified by scientist Quaternary Holocene recent unknown FEU-1011285 | identified by scientist Cretaceous Upper Cretaceous Maastrichtian North European Plain Ruegen Jasmund FEU-1006183 | |||||
identified by scientist Cretaceous Upper Cretaceous Maastrichtian Kurdistan Azmer FEU-1013453 | identified by scientist Cretaceous Upper Cretaceous Maastrichtian Kurdistan Azmer FEU-1013454 | identified by M. Hesemann Quaternary Holocene recent off Spitsbergen Spitsbergen FEU-1001028 | identified by M. Hesemann Cretaceous Upper Cretaceous Maastrichtian North European Plain Hemmoor FEU-1005061 |