Ctenocephalus coronatus (Barrande, 1846).
Perfect 3D complete outstretched specimen. Ctenocephalus had no eyes. This was an adaptation to environmental conditions. An absolute 'beauty'.
Middle Cambrian, Drumian, Buchava Formation, E.pusillus Zone.
Dlouha hora hill, Skryje, Czech Republic.
Trilobite : 1.7 cm long.