identified by scientist Paleogene Paleocene Thanetian off Brazil ODP Leg 154 Sites 925 to 929 FEU-1009200
| | identified by scientist Paleogene Paleocene Thanetian off Brazil ODP Leg 154 Sites 925 to 929 FEU-1009201
| | identified by scientist Paleogene Paleocene Thanetian off Biscaya and Iberia DSDP Leg 47 Site 398 FEU-1008851
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