Morphological Attributes: Spines: spinose Microstructure: macroperforate Texture: bulloides-type Coiling: trochospiral Spire: low / Umbilical depth: deep Chamberform on the umbilical side: subspherical to trapezoid Keel: no keel / Lip: no lip or rim / Tooth: no tooth First occurence: 021.98 / Last occurence: 011.63 |