褶颊虫目

褶颊虫目; 化石时期：520–445 Ma PreЄ Є O S D C P T J K Pg N 寒武纪早期-奥陶纪晚期
	Elrathia kingii
科学分类
界：	动物界 Animalia
门：	节肢动物门 Arthropoda
（未分级）：	†类肢类 Artiopoda
纲：	†三叶虫纲 Trilobita
目：	†褶颊虫目 Ptychopariida; Swinnerton（英语：Swinnerton）, 1915
亚目
	褶颊虫亚目（英语：Ptychopariina） Ptychopariina 椭圆头虫总科（英语：Ellipsocephaloidea） Ellipsocephaloidea; 褶颊虫总科（英语：Ptychoparioidea） Ptychoparioidea; ; 油栉虫亚目（英语：Olenina） Olenina; 亚目未定 Raymondinacea（英语：Raymondinidae）总科; ;

褶颊虫目（学名：Ptychopariida）是三叶虫纲下的其中一目，出现于寒武纪，包括的三叶虫种类相当的繁多。

褶颊虫类拥有较大的胸部，通常是由8个或更多的环节组成的，而且褶颊虫类的胸部通常是比尾部还要长的，牠们的尾部是比较小型的。

下属分类

本科包括以下属：^[1]

科的地位未定的属：

Acanthometopus Lu & Qian, 1983
Aedotes Öpik, 1967
Afghanocare Wolfart, 1975
Agelagma Öpik, 1967
Agraulopsis Ružicka, 1940
Aiaiaspis Nazarov, 1973
Alceste Hawle & Corda, 1847
Amicus Koroleva, 1967
Amphorella Rozova, 1963
Anemocephalops Ivshin, 1962
Angustaeva
Annamitella Mansuy, 1916
Anopocodia Öpik, 1967
Apatokephaloides Raymond, 1924
Apatokephalops Lu, 1975
Aplotaspis Henderson, 1976
Apomodocia Hu, 1971
Aristoharpes Whittington, 1950
Arraphus Angelin, 1854
Asaphoon Hutchison & Ingham, 1967
Asiocephalus Palmer, 1968
Aulacodigma Öpik, 1967
Austosinia
Badainjaranspis
Batchatiella
Berkutaspis Lisogor, 1977
Bestjubella Ivshin, 1962
Bicella Rasetti, 1955
Bifodina Robison & Pantoja-Alor, 1968
Blosyropsis Whittington, 1965
Botrioides Stetson, 1927
Bowmania Walcott, 1925
Bucksella Howell, 1957
Bulnibarbi
Bvalbardites
Bynumiella Resser, 1942
Cambroproteus Geyer, 2015
Carrickia Tripp, 1965
Catasolenopleura Qiu, 1983
Cedarapis
Changqingia Lu & Zhu, 1983
Chencunia
Chondrastaulina
Chosenia Kobayashi, 1934
Chuangiformis
Ciliocephalus Liu, 1977
Ciliscutellum Linnaeus, 1987
Circulocrania Fortey & Owens, 1987
Conococheaquea Rasetti, 1959
Corbina
Craigheadia Hupé, 1955
Croixana Nelson, 1951
Crusoia
Damaiaoaspis
Dentaloscutellum Chatterton, 1971
Dipyrgotes Öpik, 1967
Dorypygella Walcott, 1905
Dubhglasina
Ejinaspis Lu, Zhou & Zhou, 1986
Elatius Orlowski, 1985
Elegantaspis Ivshin, 1962
Elkanaspis Ludvigsen, 1982
Emmrichops Marek, 1961
Eokosovopeltis Pribyl & Vanek, 1972
Epichalnipsus Geyer, Popp, Weidner & Förster, 2004
Erbiella Fedyanina, 1962
Erixanium Öpik, 1963
Eshelmania
Faciura Rozova, 1963
Fatocephalus Duan & An, 1982
Forchhammeria Lermontova & Chernysheva, 1950
Furcalithus Fortey & Owens, 1987
Gastropolus Whittard, 1966
Girvanopyge Kobayashi, 1960
Gloriagloria Jell, 2003
Groenwallia
Groenwallina
Gymnostomix Fortey & Owens, 1987
Hadrocephalites Sundberg & McCollum, 2002
Hanivella Sivov, 1955
Harpesoides Koroleva, 1978
Harpidoides Petrunina, Apollonov & Tschugaeva, 1983
Hartshillina Lake, 1940
Helioharpes Pribyl & Vanek, 1981
Heptabronteus Webby, 1974
Hibbertia Jones & Woodward, 1899
Hidascutellum Kobayashi & Hamada, 1977
Holmdalia R.A.Robison, 1988
Huaiaspis Li & Peng, 2006
Hunanopyge Peng, 1984
Hyperbolochilus Ross, 1951
Hyperoparia Zhang, 1983
Idiorapha
Iohomia Hu, 1971
Irvingelloides Kobayashi, 1935
Ithyektyphus Shaw, 1956
Janxilithus
Jiia
Zhou Zhiyi & Zhang Jinlin, 1978
- Jiia talowaois^[2]
Kabukiia Zhang, 1987
Karagandoides Ivshin, 1983
Kathleenella Ludvigsen, 1983
Kathrynia Westrop, 1986
Kaufmannella Sdzuy, 1979
Kazelina
Kepisis Hu, 1971
Kielania Vanek, 1963
Kirengelia
Kirkdomina Tripp, 1962
Kodymaspis Prantl & Pribyl, 1950
Komaspis Kobayashi, 1935
Kulyambopeltis
Lacorsalina Bursky, 1970
Lampropeltis Öpik, 1967
Langyashania Lu & Zhu, 1980
Lauzonella Rasetti, 1944
Lecanoaspis Ivshin, 1983
Leioscutellum Wu, 1977
Leocephalus Ivshin, 1983
Liocare Suvorova, 1981
Liopelta Suvorova, 1981
Liosolenopleura Thoral, 1947
Litaspis Suvorova, 1960
Lobocephalina Ružicka, 1940
Lochmanaspis Ivshin, 1983
Loganopeltis Rasetti, 1943
Lordshillia Whittard, 1966
Lorensella
Lunacephalus Ivshin, 1962
Luottuolingia
Lydiaspis Suvorova, 1981
Macronoda Lochman, 1964
Magnacephalus Stitt, 1971
Maladia
Malinaspis Andreeva, 1985
Malongullia Webby, Moors & McLean, 1970
Manchurocephalus Endo, 1944
Megalopsis Qian, 1983
Mekynophrys Harrington, 1938
Meniscocorphye
Meniscopsia Robison & Babcock, 2011
Menocephalites Kobayashi, 1935
Meroperix Lane, 1972
Metabowmania Kobayashi, 1955
Metaharpes Lamont, 1948
Miaopopsis Lu, 1965
Minicephalus Lochman & Hu, 1960
Minkella Lochman & Hu, 1959
Moxomia Walcott, 1924
Munijia
Nahannia Chatterton & Ludvigsen, 1976
Nambeetella Legg, 1976
Naustia Ludvigsen, 1982
Neoacrocephalites Sivov, 1955
Neoanomocerella Xiang, 1963
Neohedinaspis Xiang & Zhang, 1984
Neoshirakiella Sun, 1979
Neosolenopleurella Ju, 1983
Neotaenicephalus Kobayashi, 1955
Nilcgna
Noelaspis Ludvigsen, Westrop & Kindle, 1989
Novakella Whittard, 1961
Octobronteus Weber, 1945
Oculeus Poletaeva & Romanenko, 1970
Onchonotina Lu, 1964
Onchonotopis
Oopsites Fortey, 1975
Opsupharus
Oreisator Geyer & Malinky, 1997
Parabathycheilus Mergl, 1984
Paracrocephalites Poulsen, 1954
Paraharpes Whittington, 1950
Parairvingella Kobayashi, 1938
Parakingasidoides
Paralorenzangella Jell, 2003
Paranumia
Parapeishania Qiu, 1983
Paraplethopeltis Bridge & Cloud, 1947
Paratermierella Hupé, 1953
Paratretaspis Dean, 1973
Pardailhania Thoral, 1947
Parkesolithus Campbell & Durham, 1970
Patronaspis Ivshin, 1983
Pedinaspis Ivshin, 1983
Pelicephalus Kurtz, 1975
Perioura Resser, 1938
Perischoclonus Raymond, 1925
Pesaiella Rozova, 1964
Petruninaspis Ivshin, 1983
Phorocephala Lu, 1965
Pinglusapis
Placosema Öpik, 1967
Platyharpes Whittington, 1950
Plectrella Ludvigsen, Westrop & Kindle, 1989
Polycertaspis
Populsenella
Portaginus Lesperance, 1968
Princetonella Lochman, 1953
Proapatokephaloides Ergaliev, 1980
Proaulacopleura Kobayashi, 1936
Promesus Lochman, 1964
Propatokephalops
Propeltura
Proricephalus Westrop, 1986
Prospectatrix Fortey, 1981
Protostygina Prantl & Pribyl, 1949
Pseudoalokistocare Sundbe, 1994
Pseudokingstonia Palmer, 1965
Pseudokoldinia Rozova, 1968
Pseudomegalaspis Jaanusson, 1953
Ptychoparoides Rka, 1940
Ptychopleurites Kobayashi, 1936
Pulchricapitus Kurtz, 1975
Pytine Fortey, 1975
Pyttstrigis
Rampartaspis Loch, 1993
Randicephalus Ivshin, 1983
Rasettaspis Ivshin, 1983
Reticuloharpes Vanek, 1963
Reuscholithus Bancroft, 1929
Rimouskia Resser, 1938
Sagavia Koroleva, 1967
Sagitaspis Ivshin, 1983
Sagitoides Ivshin, 1983
Salteria Thomson, 1864
Sanaschtykgolia Poletaeva, 1960
Sangzhiscutellum Linnaeus, 1987
Schyilaspis Ivshin, 1983
Seletella Ivshin, 1983
Seletoides Ivshin, 1983
Shenjiawania Peng, 1984
Shickshockia Rasetti, 1946
Sinoharpes Sheng, 1974
Songtaoia Yin, 1978
Stegnopsis Whittington, 1965
Stenorhachis Hintze & Jaanusson, 1956
Striticephala
Sunwaptia Westrop, 1986
Syspacheilus Resser, 1938
Szechuanella Cheng Wen-t'ang, 1960
Taishania Sun, 1935
Taoyuania Liu, 1977
Tatonaspis Kobayashi, 1935
Tonopahella Sundberg & McCollum, 2003
Torifera Wolfart, 1974
Torridella Lochman & Hu, 1962
Tosotychia Öpik, 1961
Triarthrella Hall, 1863
Troedssonia Poletaeva, 1960
Tropidopyge Harrington & Kay, 1951
Trymataspis Robison, 1964
Tuberaspis
Turgicephalus Fortey, 1980
Tuvanella Pokrovskaya, 1959
Uxunella Romanenko, 1985
Verkholenella Vasilenko, 1965
Vermilionites Kobayashi, 1955
Wilcoxaspis Westrop, 1986
Xianquianaspis
Xiushuilithus Zhou, 1976
Yinpanolithus Lu & Chang, 1974
Yosimuraspis Kobayashi, 1960
Yuehsieszella Zhang, 1963
Yuknessaspis Rasetti, 1951
Yurakia Rozova, 1963
Zdicella Šnajdr, 1957

参考文献

^ Ptychopariida. GBIF. [2023-03-25]. （原始内容存档于2020-11-22）.
^ Shelly J. Wernette, Nigel C. Hughes, Paul M. Myrow and Apsorn Sardsud. 2023. Trilobites of Thailand's Cambrian–Ordovician Tarutao Group and their geological setting. Papers in Palaeontology. DOI: 10.1002/spp2.1516

[1] Ptychopariida. GBIF. [2023-03-25]. （原始内容存档于2020-11-22）.

[2] Shelly J. Wernette, Nigel C. Hughes, Paul M. Myrow and Apsorn Sardsud. 2023. Trilobites of Thailand's Cambrian–Ordovician Tarutao Group and their geological setting. Papers in Palaeontology. DOI: 10.1002/spp2.1516

[1]

[2]

褶颊虫目化石时期：520–445 Ma PreЄ Є O S D C P T J K Pg N 寒武纪早期-奥陶纪晚期

Elrathia kingii
科学分类
界：	动物界 Animalia
门：	节肢动物门 Arthropoda
（未分级）：	†类肢类 Artiopoda
纲：	†三叶虫纲 Trilobita
目：	†褶颊虫目 Ptychopariida Swinnerton（英语：Swinnerton）, 1915
亚目
褶颊虫亚目（英语：Ptychopariina） Ptychopariina 椭圆头虫总科（英语：Ellipsocephaloidea） Ellipsocephaloidea 褶颊虫总科（英语：Ptychoparioidea） Ptychoparioidea 油栉虫亚目（英语：Olenina） Olenina 亚目未定 Raymondinacea（英语：Raymondinidae）总科