Kolihapeltis chlupaci (order Corynexochida, family Styginidae), a unique trilobite from the mIddle Devonian that went around with three massive spines protruding from its cephalon. 

Kolihapeltis chlupaci (order Corynexochida, family Styginidae), a unique trilobite from the mIddle Devonian that went around with three massive spines protruding from its cephalon.