Agnostus inexpectans
CambrianZhejiang, Hunan; Canada, USA, Australia
Agnostus pisiformis
CambrianSweden, Norway, Denmark, UK, Canada
Distagnostus celatus
CambrianHunan, Zhejiang
Homagnostus obesus
CambrianShandong; UK, Sweden, Korea
Lotagnostus americanus
CambrianZhejiang, Hunan, Hubei, Anhui, Xinjiang; Americas, Europe, Siberia
Lotagnostus hedini
CambrianZhejiang, Xinjiang
Lotagnostus orientalis
OrdovicianZhejiang, Xinjiang
Micragnostus orientalis
CambrianZhejiang
Micragnostus chiushuensis
CambrianLiaoning, Hebei, Hunan, Zhejiang, Guangxi
Ammagnostus laiwuensis
CambrianShandong, Hunan, Qinghai, and other areas of North China
Ammagnostus wangcunensis
CambrianHunan, Yunnan
Hadragnostus modestus
CambrianHunan, Yunnan, Liaoning, Jiangsu; USA, Australia, Iran
Proagnostus bulbus bulbus
CambrianHunan; USA, Greenland, Siberia, Australia
Proagnostus bulbus sinensis
CambrianHunan, Zhejiang, Qinghai, Xinjiang
Aspidagnostus laevis
CambrianHunan, Zhejiang; USA
Aspidagnostus lunulosus
CambrianHunan, Zhejiang; Kazakhstan, Siberia
Clavagnostus calensis
CambrianHunan, Zhejiang; Argentina
Triadaspis bigeneris
CambrianAustralia, North America
Utagnostus songae
CambrianHunan; USA
Agnostotes orientalis
CambrianZhejiang, Hunan; Korea, North America, Europe, Siberia, etc.
Agnostotes tianshanicus
CambrianXinjiang; Kazakhstan
Diplagnostus planicauda
CambrianZhejiang, Hunan; Sweden
Han solo
OrdovicianHunan
Neoagnostus fengzuensis
CambrianZhejiang
Neoagnostus quadratiformisus
CambrianZhejiang, Guangxi; Kazakhstan
Oidalagnostus changi
CambrianZhejiang, Hunan; Australia
Oidalagnostus trispinifer
CambrianHunan, Xinjiang; Sweden, Spain
Pseudagnostus idalis
CambrianHunan; Australia
Pseudagnostus josepha
CambrianHunan, Zhejiang; North America
Pseudagnostus koerferi
CambrianShandong, Hunan
Pseudagnostus prolongus
CambrianHunan, Zhejiang; North America
Pseudagnostus rugosus
CambrianHunan, Zhejiang; Kazakhstan, Sweden
Pseudagnostus securiger
CambrianHunan, Zhejiang; UK, Canada, Korea
Pseudagnostus vastulus
CambrianHunan; Australia
Rhaptagnostus changshanensis
CambrianZhejiang, Hunan, Guizhou
Glyptagnostus stolidotus
CambrianZhejiang, Hunan, Xinjiang; North America, Europe, Australia
Glyptagnostus reticulatus
CambrianZhejiang, Hunan, Xinjiang; North America, Europe, Australia
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
Hypagnostus brevifrons
CambrianZhejiang, Hunan, Qinghai, Sichuan; Europe
Hypagnostus parvifrons
CambrianShandong; Europe, Australia, North America
Itagnostus interstrictus
CambrianUSA
Lisogoragnostus hybus
CambrianHunan
Lisogoragnostus minor
CambrianZhejiang; Korea
Peronopsis majiangensis
CambrianGuizhou
Peronopsis rotundatus
CambrianKazakhstan; Shandong
Peronopsis taijiangensis
CambrianGuizhou
Goniagnostus fumicola
CambrianHunan, Guizhou, Zhejiang, Xinjiang; Australia
Goniagnostus nathorsti
CambrianZhejiang, Hunan, Guizhou, Xinjiang; Norway, Sweden, Canada, Australia
Goniagnostus spiniger
CambrianZhejiang, Hunan; Sweden, Australia
Lejopyge armata
CambrianZhejiang, Hunan; Europe, North America, Australia
Lejopyge laevigata
CambrianZhejiang, Hunan; Europe, North America, Australia
Lejopyge sinensis
CambrianZhejiang, Hunan
Ptychagnostus aculeatus
CambrianZhejiang, Hunan, Xinjiang; Central Asia, Europe, North America, South America
Ptychagnostus atavus
CambrianZhejiang, Hunan; Europe, North America, Australia
Ptychagnostus cuyanus
CambrianHunan, Zhejiang; Argentina, USA, Australia
Ptychagnostus gibbus
CambrianHunan, Zhejiang; Sweden, USA, Siberia, Australia
Ptychagnostus leptus
CambrianAnhui, Hunan; North America
Ptychagnostus praecurrens
CambrianSweden, Canada
Ptychagnostus punctuosus
CambrianHunan, Xinjiang; Europe, North America, Australia
Ptychagnostus sinicus
CambrianShandong, Liaoning, Anhui; Korea, North America, Australia, Kazakhstan
Tomagnostella exsculpta
CambrianHunan, Shandong; Sweden, India
Tomagnostella sulcifera
CambrianHunan, Zhejiang; Sweden, Siberia
Tomagnostella orientalis
CambrianZhejiang; Sweden, Korea, Siberia
Tomagnostus ezhuangensis
CambrianShandong
Tomagnostus fissus
CambrianSweden, Denmark, Canada
Tomagnostus perrugatus
CambrianDenmark, Sweden, Canada
Tomagnostus sibiricus
CambrianSiberia, Sweden
Yakutiana dubium
CambrianZhejiang, Hunan; Australia
Yakutiana ovale
CambrianZhejiang, Hunan
Peratagnostus obsoletus
CambrianHunan, Zhejiang; Australia
Leiagnostus ellipticus
CambrianZhejiang, Jiangxi
Leiagnostus sanduensis
OrdovicianGuizhou, Zhejiang, Hunan
Phalagnostus nudus
CambrianCzech Republic, Denmark, Sweden, UK
Valenagnostus imitans
CambrianHunan, Zhejiang; Australia
Condylopyge rex
CambrianCzech Republic
Pleuroctenium granulatum
CambrianCzech Republic, UK, Canada
Sinodiscus changyangensis
CambrianHubei
Pagetia vinusta
CambrianGuizhou
Tsunyidiscus acutus
CambrianHubei
Tsunyidiscus niutitangensis
CambrianGuizhou, Yunnan
Tsunyidiscus yanjiazhaiensis
CambrianGuizhou, Shaanxi, Yunnan
Serrodiscus bellimarginatus
CambrianUK, Spain, Canada
Serrodiscus speciosus
CambrianUSA
Toledodiscus valverdi
CambrianSpain
Mesonacis eagerensis
CambrianCanada
Nephrolenellus geniculatus
CambrianUSA, Canada
Olenelloides armatus
CambrianUK
Olenellus chiefensis
CambrianUSA
Olenellus getzi
CambrianUSA
Olenellus gilberti
CambrianUSA, Canada
Olenellus santuccii
CambrianCanada
Olenellus terminatus
CambrianUSA
Olenellus thompsoni
CambrianUSA
Peachella brevispina
CambrianUSA
Peachella iddingsi
CambrianUSA
Wanneria cranbrookense
CambrianCanada
Schmidtiellus reetae
CambrianEstonia
Cambropallas telesto
CambrianMorocco
Estaingia bilobata
CambrianAustralia
Estaingia fangxianensis
CambrianHubei
Estaingia sinensis
CambrianHubei
Gigoutella mauretanica
CambrianMorocco
Palaeolenus lantenoisi
CambrianYunnan, Guizhou, Sichuan, Shaanxi, Hubei
Palaeolenus douvillei
CambrianYunnan, Guizhou, Sichuan, Shaanxi, Hubei
Yunnanocephalus yunnanensis
CambrianYunnan
Balcoracania dailyi
CambrianAustralia
Emuella dalgarnoi
CambrianAustralia
Emuella polymera
CambrianAustralia
Centropleura phoenix
CambrianAustralia
Abadiella huoi
CambrianShaanxi, Yunnan, Sichuan; Australia
Bathynotus holopygus
CambrianGuizhou; North America
Bathynotus kueichouensis
CambrianGuizhou, Hunan, Hubei, Anhui; Siberia, North America, Australia
Dolerolenus laevigata
CambrianYunnan
Yiliangella forficula
CambrianYunnan, Sichuan, Shaanxi
Zhangshania typica
CambrianYunnan, Sichuan
Kueichowia liui
CambrianGuizhou
Hongshiyanaspis yiliangensis
CambrianYunnan
Breviredlichia gaoqiaoensis
CambrianSichuan
Breviredlichia granulosa
CambrianYunnan, Guizhou, Sichuan
Chengjiangaspis chengjiangensis
CambrianYunnan
Eoredlichia intermedia
CambrianYunnan
Kepingaspis kepingensis
CambrianXinjiang
Kuanyangia pustulosa
CambrianYunnan
Malongocephalus yunnanensis
CambrianYunnan
Redlichia (Pteroredlichia) chinensis
CambrianHunan, Guizhou, Liaoning, Shandong, Anhui, Yunnan
Redlichia (Pteroredlichia) murakamii
CambrianLiaoning, Hunan, Guizhou, Anhui
Redlichia (Redlichia) mai
CambrianYunnan
Redlichia (Redlichia) mansuyi
CambrianYunnan
Redlichia (Redlichia) nobilis
CambrianShandong, Liaoning, Anhui, Guizhou, Yunnan; Korea
Redlichia (Redlichia) noetlingi
CambrianYunnan; Pakistan
Amphoton deois
CambrianShandong, Liaoning, and other areas of North China
Amphoton sp.
CambrianShandong
Fuchouia oratolimba
CambrianHunan, Guizhou, Zhejiang
Itydeois shandongensis
CambrianShandong
Corynexochus plumula
CambrianHunan, Xinjiang; Alaska, Australia
Dinesus bura
CambrianAnhui, Hunan, Guizhou
Dorypyge manchuriensis
CambrianLiaoning, Shandong
Cheiruroides primigenius
CambrianLiaoning, Anhui, Hunan; Korea
Arthricocephalus chauveaui
CambrianHunan, Guizhou; Greenland
Balangia balangensis
CambrianGuizhou, Hunan
Duyunaspis duyunensi
CambrianHunan, Guizhou
Duyunaspis paiwuensis
CambrianHunan
Oryctocarella duyunensis
CambrianHunan, Guizhou; Greenland
Changaspis elongata
CambrianHunan, Guizhou; Greenland
Curvoryctocephalus taijiangensis
CambrianGuizhou
Metarthricocephalus spinosus
CambrianGuizhou
Illaenus sinensis
OrdovicianHubei, Hunan, Guizhou
Meitanillaenus binodosus
SilurianGuizhou
Ciliscutellum ciliensis
SilurianHunan
Heliopeltis johnsoni
DevonianMorocco
Rhaxeros pollinctrix
Llandovery to WenlockAustralia
Dictyella longispina
Furongian, CambrianGuangxi
Shergoldia laevigata
Furongian, CambrianGuangxi
Blackwelderia mui
Miaolingian, CambrianShandong, Liaoning, Shanxi
Blackwelderia paronai
Miaolingian, CambrianShandong, Northeast China and other parts of North China
Blackwelderia sp. 1
Miaolingian, CambrianShandong, Liaoning and other parts of North China
Blackwelderia sp. 2
Miaolingian, CambrianShandong
Damesella paronai
Miaolingian, CambrianShandong and other parts of North China
Parablackwelderia spectabilis
Miaolingian, CambrianLiaoning, Shandong
Stephanocare richthofeni
Miaolingian, CambrianShandong, Northeast China and other parts of North China
Taitzehoia wangi
Miaolingian, CambrianShandong, Liaoning and other parts of North China
Neodrepanura premesnili
Miaolingian, CambrianShandong, Liaoning and other parts of North China
Leishuia leishuae
Miaolingian, CambrianYunnan
Teinistion typicalis
Miaolingian, CambrianShandong, Liaoning
Teinistion sp.
Miaolingian, CambrianYunnan
Guangxiaspis guangxiensis
Furongian, CambrianGuangxi
Postikaolishania megaspina
Furongian, CambrianGuangxi
Annamitella liexiensis
Early OrdovicianHunan
Elrathia kingii
Miaolingian, CambrianUSA
Szeaspis conicus
Miaolingian, CambrianShandong
Asaphiscus wheeleri
Miaolingian, CambrianUSA
Lioparia blautoeides
Miaolingian, CambrianShandong, Northeast China and other parts of North China
Changshania conica
Furongian, CambrianShandong, Hebei, Northeast China and other parts of North China
Bailiella lantenoisi
Miaolingian, CambrianShandong, Henan, Liaoning and other parts of North China; Vietnam
Diceratocephalus cornutus
Miaolingian, CambrianLiaoning, Shandong; Korea
Wongia acalle
Miaolingian, CambrianShandong and other parts of North China
Acrocephalina sp.
Furongian, Cambrian to Early OrdovicianHunan
Euloma changshanensis
Early OrdovicianZhejiang, Jiangxi
Euloma orientalis
Early OrdovicianHunan
Hewenia anacantha
Furongian, CambrianGuangxi
Hewenia typica
Furongian, CambrianGuangxi
Prodamesella convexa
Miaolingian, CambrianShandong
Luaspides lingyuanensis
Miaolingian, CambrianLiaoning, Hebei, Inner Mongolia, Ningxia
Maotunia iddingsi
Miaolingian, CambrianLiaoning, Shandong
Proasaphiscus lui
Miaolingian, CambrianShandong, Henan
Proasaphiscus yabei
Miaolingian, CambrianLiaoning, Shandong and North China
Conophrys changshanensis
Furongian, CambrianZhejiang, Hunan
Changqingia puteata
Miaolingian, CambrianLiaoning, Shandong
Phantaspis auritus
Miaolingian, CambrianShandong
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
Asiocephalus sulcatus
Furongian, CambrianZhejiang, Xinjiang, Hunan
Dichelepyge lata
Furongian, Cambrian to Early OrdovicianHunan
Hedinaspis sp. 1
Furongian, CambrianGuizhou, Zhejiang
Tamdaspis jingxiensis
Furongian, CambrianGuangxi
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
Raphiophorus sandfordi
Llandovery, SilurianAustralia
Sinoluia tibetensis
Llandovery, SilurianTibet
Monkaspis asiatica
Miaolingian, CambrianShandong, Northeast China and other parts of North China
Monkaspis daulis
Miaolingian, CambrianShandong, Shanxi, Jilin
Monkaspis sp. 1
Miaolingian, CambrianShandong
Monkaspis sp. 3
Miaolingian, CambrianShandong
Calymene blumenbachii
Wenlock, SilurianUK
Devononeseuretus beicht
Early DevonianGermany
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
Deiphon barrandei
Wenlock, SilurianUK
Deiphon forbesi
SilurianCzech Republic
Deiphon dikella
Llandovery, SilurianUK
Hadromeros xiushanensis
Late OrdovicianChongqing, Sichuan, Shaanxi, Hunan, Yunnan
Coronocephalus constrictus
Llandovery, SilurianSichuan, Hunan
Coronocephalus dentatus
Llandovery, SilurianHunan
Coronocephalus gaoluoensis
Llandovery, SilurianHunan
Coronocephalus nanjingensis
Llandovery, SilurianJiangsu
Coronocephalus (Senticucullus) sichuanensis
Llandovery, SilurianSichuan, Hunan
Kailia intersulcata
Llandovery, SilurianSichuan, Anhui
Kailia lata
Llandovery, SilurianHubei, Chongqing, Hunan
Comura bultyncki
Middle DevonianMorocco
Psychopyge elegans
Early DevonianMorocco
Psychopyge hammerorum
Early DevonianMorocco
Psychopyge praestans
Early DevonianMorocco
Psychopyge termierorum
Early DevonianMorocco
Quadrops flexuosa
Early DevonianMorocco
Walliserops hammii
Early DevonianMorocco
Walliserops lindoei
Middle DevonianMorocco
Walliserops tridens
Early DevonianMorocco
Walliserops trifurcatus
Early DevonianMorocco
Walliserops sp.
Early DevonianMorocco
Mucronaspis (Songxites) mucronata
Late OrdovicianZhejiang, Guizhou, Sichuan, etc.; Sweden, UK, Canada
Ductina vietnamica
Middle DevonianGuangxi, Vietnam
Echinophacops mirabilis
Early DevonianInner Mongolia
Eldredgeops rana
Middle DevonianUSA, Canada
Plagiolaria nandanensis
Early DevonianGuangxi
Rhinophacops schizoloma
Early DevonianInner Mongolia; Japan spine.
Aulacopleura koninckii
Wenlock, SilurianCzech Republic
Mahaiella eleganta
Mississippian, CarboniferousGuangxi
Linguaphillipsia buchuensis
Mississippian, CarboniferousMalaysia
Pseudophillipsia sp.
Lopingian, PermianHunan
Hoplolichoides conicotuberculatus
Middle Ordovician to Late OrdovicianEstonia, Norway, Russia
Metopolichas platyrhinus
Middle OrdovicianRussia
Terataspis grandis
Early Devonian to Middle DevonianUSA, Canada
Boedaspis ensifer
Middle OrdovicianSweden, Russia
Dicranurus hamatus elegantus
Early DevonianUSA
Dicranurus monstrosus
Early DevonianCzech Republic, Morocco
Odontopleura (Odontopleura) ovata
Wenlock to LudlowPoland, Czech Republic, Sweden, UK
Selenopeltis buchii
Middle Ordovician to Late OrdovicianCzech Republic, UK
Burlingia hectori
Miaolingian, CambrianCanada, Sweden