Turrisgilchristi is an extinct species of sea snail, a marine gastropod mollusk in the family Turridae, the turrids. Fossils of this marine species were...
Gemmula gilchristi is a species of sea snail, a marine gastropod mollusk in the family Turridae, the turrids. The length of the shell of the holotype attains...
The Gemmula clade is more closely related to the clades Xenuroturris, Turris and Lophiotoma than to the other clades in the former subfamily Turrinae...