Cephalon: with opisthoparian sutures; glabella usually subrectangular
or quadrate, sometimes broad-based, tapering forward, lateral furrows on
glabella often faint or absent; palpebral furrows and eye ridges often present;
eyes often medium sized, but variable; genal spines typically present.
CORYNEXOCHIDA includes three Suborders
Return to Corynexochida Fact Sheet
Walking Trilobite animation ©2000 by S. M. Gon III