Gymnaster tetrasterias

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tetrasterias (Ehrenberg, 1844a, p.68,76) Schütt, 1891, p.19.  Holotype: Ehrenberg, 1854, pl.18, fig.62.  NOW Actiniscus.  Originally (and now) Actiniscus, subsequently Gymnaster.  Age: Miocene.

Parent: Gymnaster