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Thagastea
Taxonomy
Thagastea was named by Pomel (1888) [Sepkoski's age data: T Eo-l T Eo-u Sepkoski's reference number: 942]. It is not extant.
It was assigned to Fibulariidae by Durham (1955), Durham (1966); and to Clypeasteroida by Sepkoski (2002).
It was assigned to Fibulariidae by Durham (1955), Durham (1966); and to Clypeasteroida by Sepkoski (2002).