identified by scientist Paleogene Oligocene Rupelian off Biscaya and Iberia DSDP Leg 47 Site 398 FEU-1008855
|  | identified by M. Hesemann Paleogene Eocene Priabonian American South Choctaw County FEU-1018408
|  | identified by M. Hesemann Paleogene Eocene Priabonian American South Choctaw County FEU-1018409
|  | identified by M. Hesemann Paleogene Eocene Priabonian American South Choctaw County FEU-1018410
|  | identified by M. Hesemann Paleogene Eocene Priabonian American South Choctaw County FEU-1018418
|  |