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Nephrospyris
Taxonomy
Nephrospyris was named by Haeckel (1887) [Sepkoski's age data: T Mi-u R]. It is extant. It was considered unknown by Haeckel (1887).
It was assigned to Trissocyclidae by Haeckel (1887); and to Nassellaria by Sepkoski (2002).
It was assigned to Trissocyclidae by Haeckel (1887); and to Nassellaria by Sepkoski (2002).