Morphological Attributes: Spines: non-spinose Microstructure: macroperforate Texture: muricate to pustulose Coiling: trochospiral Spire: low / Umbilical depth: deep Chamberform on the umbilical side: subspherical to trapezoid Keel: no keel / Lip: no lip or rim / Tooth: tooth First occurence: 075.91 / Last occurence: 066.3 |