Gymnaster tetrasterias
From dinoflaj2
"tetrasterias" Ehrenberg, 1854, pl.18, fig.62 ex Schütt, 1891, p.19. Holotype: Ehrenberg, 1854, pl.18, fig.62; Schütt, 1891, fig.13. NOW Actiniscus. Originally Actiniscus (name not validly published), subsequently Gymnaster, thirdly (and now) Actiniscus. Age: Miocene.
Parent: Gymnaster