| Here is a nearly complete Trinucleoides reusii as a inexpensive sample. The Stomach seems to be preserved as a cavity. Similair find where already mentioned by Barrande in 1852 on a Onnia ornata. | |||
Location: | Rokycany Osek, Barrandian area, Czech Republic | ||
| Size Matrix : | about 36 x 25 mm | ||
| Age: | Middle Ordovician, Llandeilo, Šárka Formation (About 464 mill. Years old) | ||