A fragment of the rock containing about 25 trilobites of the genus Ellipsocephalus hoffi. Size of individual trilobites: from 2 to 2.7 cm. The specimen comes from Middle Cambrian, Jince, Czech Republic.

A fragment of a rock containing a group of Cambrian trilobites Ellipsocephalus hoffi from Jince, Czech Republic.

A fragment of a rock containing a group of Cambrian trilobites Ellipsocephalus hoffi from Jince, Czech Republic.

A fragment of a rock containing a group of Cambrian trilobites Ellipsocephalus hoffi from Jince, Czech Republic.

A fragment of a rock containing a group of Cambrian trilobites Ellipsocephalus hoffi from Jince, Czech Republic.

Cambrian trilobite Ellipsocephalus hoffi from Jince, Czech Republic.  Trilobite size: 2.7 / 1.9 / 0.4 cm

Cambrian trilobite Hydrocephalus minor, positive + negative. Origin of Felbabka, Czech Republic.

Cambrian trilobite Paradoxides gracilis. Positive + negative. Origin of Jince, Czech Republic.

Cambrian trilobites Parodoxides gracilis + Hydrocephalus minor. Origin of Jince, Czech Republic.

Cambrian trilobite Hydrocephalus minor. Origin of Jince, Czech Republic.

Cambrian trilobite Hydrocephalus carens. Positive + negative. Origin of Skryje, Czech Republic.

Cambrian trilobite Hydrocephalus carens. Positive + negative. Origin of Skryje, Czech Republic.