Here is a nice fossil criniod of the species Caleidocrinus multiramus from the czech ordovician.
The criniod with stem is about 75 mm long. | |||
Location: | Zahorany, Beroun, Barrandian area, Czech Republic | ||
Size of plate: | about 130 x 65 mm | ||
Age: | Middle Ordovician, Llandeilo, Letná Formation (About 464 mill. Years old) |