Morphological Attributes: Spines: non-spinose Microstructure: macroperforate Texture: cancellate irregular Coiling: trochospiral Spire: low / Umbilical depth: shallow Chamberform on the umbilical side: spherical Keel: no keel / Lip: lip or rim / Tooth: no tooth First occurence: 017.54 / Last occurence: 000.00 |