Citation: Actiniscaceae Kützing 1844.
Diagnosis: Actiniscineans in which the motile cell has a rigid, siliceous, internal stellate skeleton of two parts which, together with a perinuclear strengthening layer, encloses the nucleus. Type genus: Actiniscus (Ehrenberg 1840a) Ehrenberg 1843a; fossil - Pliocene.
Diaster Meunier 1910.
Actiniscus (Ehrenberg 1840a) Ehrenberg 1843a; Pliocene.
Carduifolia Hovasse 1932a ex Hovasse 1932b; Tertiary. Cinctactiniscus Dumitrica 1973; Late Oligocene-Early Pliocene. Foliactiniscus Dumitrica 1973; Tertiary.
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