Corynexochina

Corynexochina; Temporal range:
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Arthropoda
Class:	†Trilobita
Order:	†Corynexochida
Suborder:	†Corynexochina; Kobayashi, 1935
Families
	Chengkouiidae Zhu, 1980; Corynexochidae Angelin, 1854; Dinesidae Lermontova, 1940; Dolichometopidae Walcott, 1916; Dorypygidae Kobayashi, 1935; Edelsteinaspididae Hupé, 1953; Jakutidae Suvorova, 1950; Oryctocephalidae Beecher, 1897; Zacanthoididae Swinnerton, 1915;

Corynexochina is a poorly understood subdivision of the trilobite order Corynexochida.