Morphological Attributes: Spines: non-spinose Microstructure: macroperforate Texture: cancellate irregular Coiling: trochospiral Spire: low / Umbilical depth: neither deep nor shallow Chamberform on the umbilical side: subspherical to trapezoid Keel: no keel / Lip: no lip or rim / Tooth: no tooth First occurence: 016.38 / Last occurence: 005.53 |
identified by scientist Neogene Miocene Serravallian Micronesia + Philippine Basin ODP Leg 130 Site 806 FEU-1009568 |