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Nassovia
Taxonomy
Nassovia was named by Howell (1937) [Sepkoski's age data: Cm uMid-l Cm uMid-u Sepkoski's reference number: 80]. It is not extant.
It was assigned to Ptychopariida by Sepkoski (2002); and to Ptychopariidae by Jell and Adrain (2002).
It was assigned to Ptychopariida by Sepkoski (2002); and to Ptychopariidae by Jell and Adrain (2002).