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Palaechinus
Taxonomy
Palaechinus is a genus. It is not extant. It is the type genus of Palaechinidae.
It was assigned to Palaechinidae by Kier (1966); and to Echinocystitoida by Sepkoski (2002).
It was assigned to Palaechinidae by Kier (1966); and to Echinocystitoida by Sepkoski (2002).