Key to Species Articles
About
|
Morphological Attributes: Spines: non-spinose Microstructure: finely perforate Texture: bulloides-type Coiling: trochospiral Spire: low / Umbilical depth: deep Chamberform on the umbilical side: triangular Keel: single keel / Lip: lip or rim / Tooth: no tooth First occurence: 002.58 / Last occurence: 000.00 |
 identified by scientist Quaternary Holocene recent Gulf of Mexico Northern Gulf of Mexico |  identified by scientist Quaternary Holocene recent South of Iceland Reykjanes Ridge |  identified by scientist Quaternary Holocene recent Tristan da Cunha and off Challenger Station 335 |  identified by scientist Quaternary Holocene recent Gulf of Mexico Northern Gulf of Mexico |  identified by scientist Quaternary Holocene recent Gulf of Mexico Northern Gulf of Mexico |
 identified by scientist Quaternary Holocene recent Gulf of Mexico Northern Gulf of Mexico |  identified by scientist Quaternary Holocene recent |  identified by scientist Quaternary Holocene recent off Peru and Northern Chile off Coquimbo |  identified by scientist Quaternary Holocene recent |  identified by scientist Quaternary Holocene recent |
 identified by scientist Quaternary Holocene recent |  identified by scientist Quaternary Holocene recent |  identified by scientist Quaternary Pleistocene Tarantian off Angola and Namibia Core T89-40 |  identified by scientist Quaternary Pleistocene Ionian off Angola and Namibia Core T89-40 |  identified by scientist Quaternary Pleistocene Calabrian off Angola and Namibia Core T89-40 |
 identified by scientist Quaternary Pleistocene Tarantian off Angola and Namibia Core T89-40 |  identified by scientist Quaternary Pleistocene off Biscaya and Iberia Oporto Seamount |  identified by scientist Quaternary Pleistocene off Biscaya and Iberia Oporto Seamount |  identified by scientist Quaternary Pleistocene off Biscaya and Iberia DSDP Leg 47 |  identified by scientist Quaternary Pleistocene Tarantian off Angola and Namibia Core T89-40 |
 identified by scientist Quaternary Pleistocene Tarantian off Angola and Namibia Core T89-40 |  identified by scientist Neogene Pliocene Piacenzian Micronesia + Philippine Basin ODP Leg 130 |  identified by M. Hesemann Quaternary Holocene recent west of Ireland Hebridian Slope |  identified by M. Hesemann Quaternary Holocene recent west of Ireland Hebridian Slope |  identified by M. Hesemann Quaternary Holocene recent west of Ireland Hebridian Slope |
 identified by M. Hesemann Quaternary Holocene recent South China and Sulu Sea Core OR1-961-7-P |  identified by M. Hesemann Quaternary Holocene recent South China and Sulu Sea Core OR1-961-7-P |