Morphological Attributes: Spines: spinose Microstructure: macroperforate Texture: cancellate irregular Coiling: trochospiral Spire: neither high nor low / Umbilical depth: deep Chamberform on the umbilical side: subspherical to trapezoid Keel: no keel / Lip: lip or rim / Tooth: no tooth First occurence: 021.98 / Last occurence: 016.33 |
identified by scientist Neogene Miocene Serravallian off West Africa ODP Leg 159 Sites 959 to 962 FEU-1009380 |