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Morphological Attributes: Spines: non-spinose Microstructure: microperforate Texture: smooth Coiling: trochospiral Spire: neither high nor low / Umbilical depth: deep Chamberform on the umbilical side: spherical Keel: no keel / Lip: lip or rim / Tooth: no tooth First occurence: 026.93 / Last occurence: 000.00 |
 identified by scientist Quaternary Holocene recent South of Iceland Reykjanes Ridge |  identified by scientist Neogene off West Africa ODP Leg 159 Sites 959 to 962 |  identified by scientist Quaternary Holocene recent off Peru and Northern Chile off Coquimbo |  identified by scientist Quaternary Pleistocene off Biscaya and Iberia Oporto Seamount |  identified by scientist Quaternary Pleistocene off Biscaya and Iberia Oporto Seamount |
 identified by scientist Neogene Miocene off Brazil ODP Leg 154 Sites 925 to 929 |  identified by scientist Neogene Miocene Micronesia + Philippine Basin ODP Leg 130 Site 806 |