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Morphological Attributes: Spines: spinose Microstructure: microperforate Texture: smooth Coiling: trochospiral Spire: low / Umbilical depth: shallow Chamberform on the umbilical side: subspherical to trapezoid Keel: no keel / Lip: lip or rim / Tooth: no tooth First occurence: 002.58 / Last occurence: 000.00 |
identified by scientist Quaternary Pleistocene off Biscaya and Iberia DSDP Leg 47 Site 398 FEU-1008823 |  |