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Gelasinostoma
Taxonomy
Gelasinostoma was named by Gardner (1947) [Sepkoski's age data: T Plio Q Plei].
It was assigned to Turbinidae by Gardner (1947); and to Archaeogastropoda by Sepkoski (2002).
It was assigned to Turbinidae by Gardner (1947); and to Archaeogastropoda by Sepkoski (2002).