Gymnaster tetrasterias
From dinoflaj3
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