Lotagnostus orientalis
OrdovicianZhejiang, Xinjiang
Han solo
OrdovicianHunan
Geragnostus fengzuensis
OrdovicianZhejiang
Geragnostus sidenbladhi
OrdovicianSweden, Norway
Corrugatagnostus jiangshanensis
OrdovicianZhejiang, Jiangsu, Hunan, Yunnan
Corrugatagnostus magnodosus
OrdovicianGermany
Corrugatagnostus morea
OrdovicianUK, Czech Republic
Trinodus tardus
OrdovicianHubei, Yunnan; Czech Republic
Leiagnostus sanduensis
OrdovicianGuizhou, Zhejiang, Hunan
Illaenus sinensis
OrdovicianHubei, Hunan, Guizhou
Annamitella liexiensis
Early OrdovicianHunan
Acrocephalina sp.
Furongian, Cambrian to Early OrdovicianHunan
Euloma changshanensis
Early OrdovicianZhejiang, Jiangxi
Euloma orientalis
Early OrdovicianHunan
Hypermecaspis armata
Early OrdovicianArgentina
Hypermecaspis asiatica
Early OrdovicianZhejiang
Hypermecaspis inermis
Early OrdovicianArgentina
Inkouia jiangshanensis
Early OrdovicianZhejiang
Leptoplastides salteri
Early OrdovicianUK
Triarthrus eatoni
Late OrdovicianUSA, Canada
Triarthrus novoaustralis
Late OrdovicianAustralia
Asaphellus aristous
Early OrdovicianHunan
Birmanites birmanicus
Late OrdovicianYunnan, Zhejiang; Myanmar
Birmanites yunnanensis
Middle OrdovicianYunnan
Dolerobasilicus yokusensis
Middle OrdovicianKorea
Eoisotelus orientalis
Middle OrdovicianHebei, Shandong
Isotelus rex
Late OrdovicianCanada
Megistaspidella triangularis
Middle OrdovicianRussia
Mioptychopyge suni
Middle OrdovicianShaanxi
Mioptychopyge thebawi
Late OrdovicianYunnan; Myanmar
Mioptychopyge trinodosa
Middle OrdovicianXinjiang
Niobe huangnigangensis
Early OrdovicianZhejiang
Niobe yangtzeensis
Middle OrdovicianHubei, Shaanxi, Xinjiang
Niobides armatus
Early OrdovicianArgentina
Niobides chekiangensis
Early OrdovicianZhejiang
Ogygiocarella debuchii
Middle OrdovicianUK
Pseudogygites latimarginatus
Late OrdovicianCanada, USA
Tsaidamaspis diarmatus
Early OrdovicianQinghai
Zhiyia tsinghaiensis
Early OrdovicianQinghai
Zhiyia sp.
Early OrdovicianHunan
Dichelepyge lata
Furongian, Cambrian to Early OrdovicianHunan
Hysterolenus asiaticus
Furongian, Cambrian to Early OrdovicianZhejiang, Hunan
Cyclopyge recurva
Late OrdovicianShaanxi
Heterocyclopyge obsoleta
Late OrdovicianShaanxi
Prospectatrix exquisita
Early OrdovicianXinjiang
Sagavia chuanxiensis
Late OrdovicianSichuan, Shaanxi
Xenocyclopyge jaskovitchi
Late OrdovicianShaanxi; Kyrgyzstan
Xenocyclopyge radiata
Late OrdovicianShaanxi, Yunnan
Neopsilocephalina zunyiensis
Early Ordovician to Middle OrdovicianGuizhou, Sichuan, Yunnan
Neopsilocephalina sp.
Early Ordovician to Middle OrdovicianChongqing
Nileus armadilloformis
Middle OrdovicianHunan, Hubei, Shaanxi
Nileus walcotti
Middle OrdovicianShaanxi, Xinjiang, Hubei
Symphysurus ebbestadi
Early OrdovicianMorocco
Symphysurus kientehsiensis
Early OrdovicianZhejiang
Symphysurus klimoliensis
Middle OrdovicianInner Mongolia
Symphysurus palpebrosus
OrdovicianSweden, Norway
Omeipsis huangi
Early OrdovicianGuizhou, Sichuan
Tungtzuella szechuanensis
Early OrdovicianSichuan, Hubei
Asaphopsoides yongshunensis
Early OrdovicianHunan
Asaphopsoides sp.
Early OrdovicianHunan
Apatokephalus latilimbatus
Early OrdovicianHunan
Hexacopyge yichangensis
Late OrdovicianHubei, Hunan, Shaanxi, Chongqing, Yunnan
Pararemopleurides shaanxiensis
Late OrdovicianShaanxi
Remopleurides xiazhenensis
Late OrdovicianJiangxi
Seleneceme bashanense
Early OrdovicianShaanxi
Seleneceme ziyangensis
Early OrdovicianShaanxi
Aethedionide fusiformis
Late OrdovicianZhejiang
Dionide formosa
Late OrdovicianCzech Republic
Dionide hybrida
Late OrdovicianYunnan; Myanmar
Dionide mareki
Middle OrdovicianFrance, Portugal
Dionide turnbulli
Middle Ordovicianlocality UK
Dionidella (Huangnigangia) subquadrata
Late OrdovicianZhejiang, Jiangsu
Paradionide anmenensis
Middle OrdovicianGansu
Abulbaspis ordosensis
Middle OrdovicianInner Mongolia
Ampyx abnormalis
Middle OrdovicianHubei, Guizhou
Ampyx gongwusuensis
Middle OrdovicianInner Mongolia
Ampyx priscus
Early OrdovicianMorocco
Ampyxinella rotundata
Late OrdovicianXinjiang
Globampyx sexsegmentatus
Early OrdovicianUSA
Jiuxiella laevigata
Middle OrdovicianHunan
Jiuxiella sp.
Middle OrdovicianInner Mongolia
Kongqiaoheia rotundata
Early OrdovicianXinjiang
Leiolonchodomas dangmengouensis
Late OrdovicianShaanxi
Lonchodomas shanensis
Late OrdovicianYunnan; Myanmar
Lonchodomas yohi
Middle Ordovician to Late OrdovicianGuizhou, Hubei
Lonchodomas sp.
Middle OrdovicianInner Mongolia
Malongullia sinensis
Late OrdovicianYunnan
Miaopopsis whittardi
Late OrdovicianHubei, Yunnan, Zhejiang, Anhui
Pseudampyxina trisegmenta
Late OrdovicianZhejiang, Jiangsu
Pseudampyxina sp.
Middle OrdovicianInner Mongolia
Rhombampyx yii
Middle Ordovician to Late OrdovicianHubei, Guizhou
Taklamakania tarimensis
Late OrdovicianXinjiang
Calymenesun granulosa
Late OrdovicianHubei, Shaanxi
Calymenesun tingi
Middle to Late OrdovicianGuizhou
Flexicalymene senaria
Late OrdovicianUSA, Canada
Flexicalymene trentonensis
Late OrdovicianCanada, USA
Gravicalymene bakeri
Late OrdovicianAustralia
Neseuretinus birmanicus
Late Ordovician to Middle OrdovicianYunnan; Myanmar
Neseuretus paronai
Middle OrdovicianShaanxi, Guizhou, Chongqing
Prophalaron jonesi
Late OrdovicianAustralia
Vietnamia yushanensis
Late OrdovicianJiangxi
Platycoryphe sinensis
Late OrdovicianShaanxi, Guizhou, Chongqing
Ceraurinus zhuzhaiensis
Late OrdovicianJiangxi
Hadromeros xiushanensis
Late OrdovicianChongqing, Sichuan, Shaanxi, Hunan, Yunnan
Hinggania quadrata
Middle OrdovicianHeilongjiang
Lonchocheirurus sinicus
Late OrdovicianShaanxi
Encrinurella insangensis
Late OrdovicianYunnan; Myanmar
Mucronaspis (Songxites) mucronata
Late OrdovicianZhejiang, Guizhou, Sichuan, etc.; Sweden, UK, Canada
Prosopiscus latus
Middle OrdovicianGuizhou
Prosopiscus sp.
Middle OrdovicianShandong
Yanhaoia huayinshanensis
Middle OrdovicianSichuan, Shaanxi, Xinjiang
Yanhaoia wynnei
Late OrdovicianYunnan; Myanmar
Opipeuterella inconniva
Early OrdovicianSpitsbergen, Ireland
Telephina bicuspis
Middle Ordovician to Late OrdovicianNorway, Sweden
Telephina chinensis
Late OrdovicianHubei, Guizhou
Telephina longicephala
Late OrdovicianHubei, Hunan
Telephina spinifera
Middle Ordovician to Late OrdovicianUSA
Bohemolichas incola
Middle OrdovicianCzech Republic
Hoplolichoides conicotuberculatus
Middle Ordovician to Late OrdovicianEstonia, Norway, Russia
Metopolichas platyrhinus
Middle OrdovicianRussia
Apianurus kuckersianus
Late OrdovicianEstonia, Russia
Boedaspis ensifer
Middle OrdovicianSweden, Russia
Diacanthaspis maquoketensis
Late OrdovicianUSA
Funeralaspis deathvalleyensis
Middle OrdovicianUSA
Selenopeltis buchii
Middle Ordovician to Late OrdovicianCzech Republic, UK
Selenopeltis sp.
Late OrdovicianYunnan