identified by scientist Neogene Miocene Langhian off Biscaya and Iberia DSDP Leg 47 Site 398 FEU-1008451
| | identified by scientist Neogene Miocene Burdigalian Pannonian Basin Matraverebely FEU-1002820
| | identified by scientist Neogene Miocene off Brazil Pelotas Basin FEU-1004108
| | identified by scientist Paleogene Oligocene Chattian off Brazil ODP Leg 154 Sites 925 to 929 FEU-1009212
| | identified by M. Hesemann Neogene Miocene Burdigalian Central European Highlands Strass FEU-1004867
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