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Atractotrema
Taxonomy
Atractotrema was named by Cossmann (1888) [Sepkoski's age data: T Eo-m R Sepkoski's reference number: 914]. It is extant.
It was assigned to Fissurellinae by Knight et al. (1960), Pacaud and Le Renard (1995); and to Archaeogastropoda by Sepkoski (2002).
It was assigned to Fissurellinae by Knight et al. (1960), Pacaud and Le Renard (1995); and to Archaeogastropoda by Sepkoski (2002).