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Ptychopariidae

Trilobita - Ptychopariida - Ptychopariidae

Taxonomy
Ptychopariidae was named by Matthew (1887). It is not extant.

It was assigned to Ptychopariida by Kruse (1990) and Whittington et al. (1997); to Trilobita by Hughes et al. (2002); and to Ptychoparioidea by Landing et al. (2008) and Pour and Popov (2009).

Subtaxa
Achlysopsis, Altikolia, Altitudella, Amecephalites, Asthenopsis, Austinvillia, Balangcunaspis, Bathyholcus, Bathyocos, Billingsaspis, Binodaspis, Bolaspidina, Braintreella, Brunswickia, Caborcella, Cathayanella, Chengshanaspis, Conopolus, Danzhaina, Deltina, Douposiella, Elrathina, Eokaotaia, Eokochaspis, Eoptychoparia, Eosoptychoparia, Eospencia, Gaphuraspis, Gedongaspis, Gunnia (syn. Yiliangaspis), Hadrocephalites, Illtydaspis, Jangudaspis, Jiagouia, Jialaopsis, Jianchangia, Jiumenia, Kaotaia, Kochaspis, Kochiella, Kochina, Kunmingaspis, Laminurus, Laoyingshania, Lyriaspis, Meitania, Mexicella, Monanocephalus, Mufushania, Nangaoia, Nangaops, Neoblairella (syn. Blairella), Neoregina (syn. Regina), Olenekina, Onchocephalites, Pachyaspis, Palmerara (syn. Nyella), Panacus, Paramecephalus, Paraperiomma, Parapoulsenia, Paraziboaspis, Piaziella, Pingluaspis, Plagiura (syn. Plagiurella), Plesiamecephalus, Poulsenella, Poulsenia, Probowmania, Probowmaniella, Probowmanops, Proliostracus, Psilostracus, Ptychoparella, Ptychopariinae, Qiaotouaspis, Ruichengella, Sanwania, Schistometopus, Semisphaerocephalus, Shantungaspis, Shuiyuella, Sinoptychoparia, Spencella, Spencia (syn. Stauroholcus), Stoecklinia, Suluktella, Syspacephalus, Tongshania, Townleyella, Trigonyangaspis (syn. Trigonaspis), Tukalandaspis, Ulrichaspis, Vermontella, Volocephalina, Wanhuaia, Weijiaspis, Wuhaina (syn. Chishanheella), Xilingxia, Xingrenaspis (syn. Wuxunaspis), Yaojiayuella, Yuknessaspis, Ziboaspidella, Ziboaspis

View classification of included taxa

Synonymy list
YearName and author
1887Ptychopariidae Matthew
1990Ptychopariidae Kruse p. 13
1997Ptychopariidae Whittington et al. p. 302
2002Ptychopariidae Hughes et al.
2008Ptychopariidae Landing et al. p. 898
2009Ptychopariidae Pour and Popov

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
Panarthropoda
RankNameAuthor
phylumArthropodaLatreille 1829
subphylumMandibulata
classTrilobitaWalch 1771
orderPtychopariidaSwinnerton 1915
familyPtychopariidaeMatthew 1887
familyPtychopariidaeMatthew 1887

If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.

Diagnosis
No diagnoses are available