Genotina genotae new species and new genus and Genota nigeriensis new species of the subfamily Conorbiinae (Gastropoda, Turridae). Systematic, biogeography, stratigraphy and phylogeny of Conorbis, Genotina and Genota genera. Pliocenica, 4, Diciembre 2004: 95-106. 98 [Zoological Record Volume 141]