Corynexochida

Corynexochida
Temporal range: Early Cambrian – Late Devonian,
Changaspis elongata, from China.
Scientific classification
Kingdom: Animalia
Phylum: Arthropoda
Clade: Artiopoda
Class: Trilobita
Order: Corynexochida
Kobayashi, 1935
Suborders

Corynexochida is an order of trilobite that lived from the Lower Cambrian to the Late Devonian. Like many of the other trilobite orders, Corynexochida contains many species with widespread characteristics.