Stromatocystites pentangularis Pompeckj. 1896.
Palm sized piece of green siltstone. On the upper surface are three beautifully preserved Cystoids. Lovely detail of the plates. features etc under magnification. Museum quality specimen.
Middle Cambrian, Drumian Stage, Jince Formation, P. gracilis Zone.
Vinice Hill, Jince, Czech Republic.
Specimen : 9.8 x 6.5 x 1.7 cm.
