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Morphological Attributes: Spines: non-spinose Microstructure: macroperforate Texture: muricate to pustulose Coiling: trochospiral Spire: low / Umbilical depth: shallow Chamberform on the umbilical side: subspherical to trapezoid Keel: muricocarina / Lip: no lip or rim / Tooth: no tooth First occurence: 046.2 / Last occurence: 040.10 |
identified by scientist Paleogene Eocene off Biscaya and Iberia DSDP Leg 47 Site 398 FEU-1008853 |  |