identified by scientist Neogene Miocene Langhian off Brazil ODP Leg 154 Sites 925 to 929 FEU-1009220 | identified by scientist Neogene Miocene Langhian Micronesia + Philippine Basin ODP Leg 130 Site 806 FEU-1009495 | identified by scientist Neogene Miocene Langhian off Biscaya and Iberia DSDP Leg 47 Site 398 FEU-1008775 | identified by scientist Neogene Miocene off West Africa ODP Leg 159 Sites 959 to 962 FEU-1009360 |