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Morphological Attributes: Spines: non-spinose Microstructure: macroperforate Texture: cancellate irregular Coiling: trochospiral Spire: low / Umbilical depth: deep Chamberform on the umbilical side: subspherical to trapezoid Keel: no keel / Lip: lip or rim / Tooth: no tooth First occurence: 009.37 / Last occurence: 000.00 |
identified by scientist Quaternary Holocene recent off Peru and Northern Chile off Coquimbo FEU-1011609 |  | identified by scientist Neogene Pliocene Piacenzian off Biscaya and Iberia DSDP Leg 47 Site 398 FEU-1008781 |  |