Corynexochina is a poorly understood subdivision of the
trilobite
Trilobites (; meaning "three-lobed entities") are extinction, extinct marine arthropods that form the class (biology), class Trilobita. One of the earliest groups of arthropods to appear in the fossil record, trilobites were among the most succ ...
order
Corynexochida
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.
Description
The middle region of the ...
.
Taxonomy
*''
Corynexochidae
Corynexochidae Angelin, 1854, is an extinct family of trilobites within the order Corynexochida
Corynexochida is an order of trilobite that lived from the Lower Cambrian to the Late Devonian. Like many of the other trilobite orders, Corynexoch ...
''
Abakania,
Acontheus
''Acontheus'' is a genus of trilobites belonging to the family Corynexochidae, order Corynexochida, and is geographically widespread having been recorded from middle Cambrian strata in Sweden, Newfoundland, Germany, Siberia, Antarctica, Queensla ...
,
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
Erbium(III) oxide is the inorganic compound with the formula . It is a pink paramagnetic solid. It finds uses in various optical materials.
Structure
Erbium(III) oxide has a cubic structure resembling the bixbyite motif. The Er3+ centers are o ...
,
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
Dolichometopidae is a family of corynexochid trilobites that lived in the Cambrian, from the lower Botomian
Cambrian Stage 4 is the still unnamed fourth stage of the Cambrian and the upper stage of Cambrian Series 2. It follows Cambrian Stage ...
''
Aegunaspis,
Amphoton,
Anoria,
Asperocare,
Athabaskia,
Athabaskiella,
Atypicus,
Basanellus,
Bathyuriscidella,
Bathyuriscus,
Borovikovia,
Centonella,
Chilometopus,
Chilonorria,
Clavaspidella,
Corynexochides,
Deiradonyx,
Dolicholeptus,
Dolichometopsis,
Dolichometopus,
Drozdoviella,
Erratobalticus,
Ezhuangia,
Fuchouia
''Fuchouia'' is an extinct genus of trilobite in the Family (biology), family Dolichometopidae. There are about 11 described species in ''Fuchouia''.
Species
These 11 species belong to the genus ''Fuchouia'':
* † ''Fuchouia bulba'' Peng et al ...
,
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.
References
Corynexochida
Prehistoric animal suborders
Arthropod suborders
Cambrian Series 2 first appearances
Furongian extinctions
{{Corynexochida-stub