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Morphological Attributes: Spines: non-spinose Microstructure: imperforate Texture: smooth Coiling: trochospiral Spire: low / Umbilical depth: neither deep nor shallow Chamberform on the umbilical side: triangular Keel: no keel / Lip: no lip or rim / Tooth: no tooth First occurence: 005.53 / Last occurence: 003.38 |
identified by scientist Neogene -- Micronesia + Philippine Basin ODP Leg 130 Site 806 FEU-1009554 |  |