# Corynexochina

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

## Taxonomy

* Corynexochidae
Abakania, Acontheus, Bonnaspis, Chatiania, Clavigellus, Corynexochella, Corynexochina, Corynexochus, Eochatiana, Eocorynexochus, Hartshillia, Hartshillina, Milaspis, Miranella, Olinaspis, Sanaschtykgolia, Shivelicus, Trinia.
* Dinesidae
Amginoerbia, Botomella, Chakasskia, Chakasskiella, Compsocephalus, Densocephalus, Dilataspis, Dinesus, Erbia, Erbiella, Erbina, Erbiopsidella, Erbiopsis, Ghwaiella, Paraerbia, Piriforma, Pokrovskiella, Proerbia, Pseudoerbia, Pseudoerbiopsis, Rondocephalus, Tingyuania, Tollaspis, Tumulina.
* Dokimocephalidae
Acrocephalina, Alekcinella, Anemocephalus, Anuloides, Apachia, Bellaspidella, Bellaspis, Beothuckia, Burnetiella, Calocephalites, Chalfontia, Conaspis, Crusoiina, Deckera, Dellea, Delleana, Didwudina, Dokimocephalus, Fastigaspis, Glyptometopsis, Glyptometopus, Iddingsia, Jingxiania, Kindbladia, Kiowaia, Kyphocephalus, Lorrettina, Obrucheviaspis, Pinctus, Plakhinella, Pseudosaratogia, Puanella, Ritella, Saimachia, Sulcocephalus, Taenicephalina, Tatulaspis, Tchuostachia, Whittingtonella, Wilsonarella, Wuhuia, Yangweizhouia.
* Dolichometopidae
Aegunaspis, Amphoton, Anoria, Asperocare, Athabaskia, Athabaskiella, Atypicus, Basanellus, Bathyuriscidella, Bathyuriscus, Borovikovia, Centonella, Chilometopus, Chilonorria, Clavaspidella, Corynexochides, Deiradonyx, Dolicholeptus, Dolichometopsis, Dolichometopus, Drozdoviella, Erratobalticus, Ezhuangia, Fuchouia, Glossopleura, ?Granularaspis, Guraspis, ?Hanburia, Hemirhodon, Horonastes, Itydeois, Kannoriella, Klotziella, Lianhuashania, Mendospidella, Neopoliellina, Parapoliella, Poliella, Poliellaspidella, Poliellaspis, Poliellina, Politinella, Polypleuraspis, Prosymphysurus, Pseudamphoton, Ptannigania, Saimixiella, Sestrostega, Shanghaia, Sinijanella, Suvorovaaspis, Undillia, Zhenpingaspis.
* Dorypygidae
Atdabanella, Basocephalus, Bonnaria, Bonnia, Bonniella, Bonnima, Bonnioides, Bonniopsis, Dorypygaspis, Dorypyge, Dorypygina, Dorypygoides, Duyunia, Fordaspis, Hicksia, Holteria, Holyoakia, Jiuquania, Kharausnurica, Kootenia, Kooteniella, Kooteniellina, Kootenina, Liokootenia, Mengzia, Metakootenia, Namiolenoides, Neolenus, Ogygopsis, Olenoides, Paraolenoides, Popigaia, Prokootenia, Protypus, Pulvillaspis, Rabutina, Saryaspis, Shipaiella, Strettonia, Tabatopygellina, Tadjikia, Tienzhuia, Tolanaspis.
* Edelsteinaspididae
Alacephalus, Edelsteinaspis, Gelasene, Keeleaspis, Labradoria, Labradorina, Laticephalus, Litaspis, Nehanniaspis, Neoredlichina, Nodiceps, Paleofossus, Polliaxis, Torosus, Venosus.
* Jakutidae
Argasalina, Bathyuriscellus, Bathyuriscopsis, Daldynia, Gibscherella, Jakutus, Janshinicus, Jucundaspis, Judaiella, Kobdus, Lenaspis, Malykania, Manaspis, Prouktaspis, Uktaspis, Vologdinaspis.
* Oryctocephalidae
Arthricocephalus, Balangia, Barklyella, Cheiruroides, Curvoryctocephalus, Duodingia, Duyunaspis, Eoryctocephalus, Euarthricocephalus, Feilongshania, Haliplanktos, Hunanocephalus, Kunshanaspis, Lancastria, Metabalangia, Metarthricocephalus, Microryctocara, Neocheiruroides, Opsiosoryctocephalus, Oryctocara, Oryctocephalina, Oryctocephalites, Oryctocephaloides, Oryctocephalops, Oryctocephalus, Oryctometopus, Ovatoryctocara, Paleooryctocephalus, Parachangaspis, Paracheiruroides, Protoryctocephalus, Sandoveria, Shabaella, Taijiangocephalus, Teljanzella, Tonkinella, Udjanella.
* Zacanthoididae
Albertella, Albertellina, Albertelloides, Chuchiaspis, Danjiangella, Delamarina, Eozacanthoides, Fieldaspis, Mendogaspis, Mexicaspis, Micmaecopsis, Panxinella, Paralbertella, Parkaspis, Prozacanthoides, Pseudozacanthopsis, Ptarmiganoides, Qingzhenaspis, Stephenaspis, Thoracocare, Tianshanocephalus, Ursinella, Vanuxernella, Xuzhouia, Zacanthoides, Zacanthopsina, Zacanthopsis.