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
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
Symphysurus kientehsiensis
Early OrdovicianZhejiang
Symphysurus klimoliensis
Middle OrdovicianInner Mongolia
Asaphopsoides yongshunensis
Early OrdovicianHunan
Hexacopyge yichangensis
Late OrdovicianHubei, Hunan, Shaanxi, Chongqing, Yunnan
Abulbaspis ordosensis
Middle OrdovicianInner Mongolia
Ampyx gongwusuensis
Middle OrdovicianInner Mongolia
Ampyxinella rotundata
Late OrdovicianXinjiang
Jiuxiella laevigata
Middle OrdovicianHunan
Jiuxiella sp.
Middle OrdovicianInner Mongolia
Lonchodomas shanensis
Late OrdovicianYunnan; Myanmar
Lonchodomas yohi
Middle Ordovician to Late OrdovicianGuizhou, Hubei
Lonchodomas sp.
Middle OrdovicianInner Mongolia
Miaopopsis whittardi
Late OrdovicianHubei, Yunnan, Zhejiang, Anhui
Pseudampyxina sp.
Middle OrdovicianInner Mongolia
Flexicalymene senaria
Late OrdovicianUSA, Canada
Neseuretinus birmanicus
Late Ordovician to Middle OrdovicianYunnan; Myanmar
Neseuretus paronai
Middle OrdovicianShaanxi, Guizhou, Chongqing
Platycoryphe sinensis
Late OrdovicianShaanxi, Guizhou, Chongqing
Hadromeros xiushanensis
Late OrdovicianChongqing, Sichuan, Shaanxi, Hunan, Yunnan
Mucronaspis (Songxites) mucronata
Late OrdovicianZhejiang, Guizhou, Sichuan, etc.; Sweden, UK, Canada
Hoplolichoides conicotuberculatus
Middle Ordovician to Late OrdovicianEstonia, Norway, Russia
Metopolichas platyrhinus
Middle OrdovicianRussia
Boedaspis ensifer
Middle OrdovicianSweden, Russia
Selenopeltis buchii
Middle Ordovician to Late OrdovicianCzech Republic, UK