Ptychopariidae is a

family Family (from la, familia) is a group of people related either by consanguinity (by recognized birth) or affinity (by marriage or other relationship). The purpose of the family is to maintain the well-being of its members and of society. Idea ...

trilobite Trilobites (; meaning "three lobes") are extinct marine arthropods that form the class Trilobita. Trilobites form one of the earliest-known groups of arthropods. The first appearance of trilobites in the fossil record defines the base of the ...

s, containing the following genera: *'' Achlysopsis'' *'' Altikolia'' *'' Altitudella'' *'' Amecephalites'' *'' Asthenopsis'' *'' Austinvillia'' *'' Balangcunaspis'' *''

Bashania ''Bashania'' is a genus of East Asian bamboo in the grass family, native to China and Vietnam. ;Species # '' Bashania abietina'' T.P.Yi & L.Yang – Sichuan # '' Bashania fansipanensis'' T.Q.Nguyen – Vietnam # '' Bashania fargesii'' (E.G.Ca ...

'' *'' Bathyholcus'' *'' Bathyocos'' *'' Billingsaspis'' *'' Binodaspis'' *''Blairella'' – see '' Neoblairella'' *'' Bolaspidina'' *'' Brunswickia'' *'' Bulkuraspis'' *'' Caborcella'' *'' Callidaspina'' *'' Callidaspis'' *'' Cathayanella'' *'' Champlainia'' *'' Chengshanaspis'' *'' Chinghisicus'' *'' Chunghwaella'' *'' Conopolus'' *'' Dananzhuangia'' *'' Deltina'' *'' Douposiella'' *'' Elrathina'' *'' Entsyna'' *'' Eodouposiella'' *'' Eokochaspis'' *'' Eosoptychoparia'' *'' Eospencia'' *'' Eurostina'' *'' Finecrestia'' *'' Gaotanaspis'' *'' Gaphuraspis'' *'' Gedongaspis'' *'' Gunnia'' *'' Hadrocephalites'' *'' Hadrokraspedon'' *'' Hamptonella'' *'' Hejinaspis'' *'' Hemicricometopus'' *'' Hewenia'' *'' Holasaphus'' *'' Horbusonia'' *'' Illtydaspis'' *'' Jangudaspis'' *'' Jialaopsis'' *'' Jianchangia'' *'' Jimaoshania'' *'' Jiumenia'' *'' Kermanella'' *'' Kochaspis'' *'' Kochiella'' *'' Kochiellina'' *'' Kochina'' *'' Kounamkites'' *'' Kunmingaspis'' *'' Laminurus'' *'' Laoyingshania'' *'' Lianglangshania'' *'' Loriella'' *'' Luguoia'' *'' Luxella'' *'' Lyriaspis'' *'' Majiangia'' *'' Manailina'' *'' Meitania'' *''Metisella'' – see '' Rasettiella'' *'' Mexicella'' *'' Monanocephalus'' *'' Mopanshania'' *'' Mrassina'' *'' Mufushania'' *'' Nangaocephalus'' *'' Nangaoia'' *'' Nangaops'' *'' Nanoqia'' *'' Nassovia'' *''Nelsonia'' – see '' Paleonelsonia'' *'' Neoblairella'' *'' Neoregina'' *'' Neokochina'' *''Nyella'' – '' Palmerara'' *'' Olenekina'' *'' Onchocephalites'' *'' Ontoella'' *'' Orienturus'' *'' Orlovia'' *'' Orloviella'' *'' Pachyaspidella'' *'' Pachyaspis'' *'' Palmerara'' *'' Palmeraspis'' *'' Paleonelsonia'' *'' Panacus'' *'' Paraeosoptychoparia'' *'' Paragunnia'' *'' Paramecephalus'' *'' Paraperiomma'' *'' Paraplagiura'' *'' Parapoulsenia'' *'' Parashuiyuella'' *'' Paraziboaspis'' *'' Perimetopus'' *'' Periommella'' *'' Piazella'' *'' Pingluaspis'' *'' Piochaspis'' *'' Plagiura'' *'' Pokrovskayaspis'' *'' Poulsenella'' *'' Poulsenia'' *'' Poulseniella'' *'' Probowmania'' *'' Probowmaniella'' *'' Probowmanops'' *'' Proliostracus'' *'' Promeitania'' *?'' Protohedinia'' *'' Pseudoliostracus'' *'' Psilostracus'' *'' Ptychoparella'' *'' Ptychoparia'' *'' Qiaotouaspis'' *'' Qingshuiheia'' *'' Rasettiella'' *'' Reedus'' *''Regina'' – '' Neoregina'' *'' Regius'' *'' Runnania'' *'' Salankanaspis'' *'' Sanhuangshania'' *'' Sanwania'' *'' Schistometopus'' *'' Semisphaerocephalus'' *'' Seriaspis'' *'' Shanganella'' *'' Shantungaspis'' *'' Shuiyuella'' *'' Sinoptychoparia'' *'' Spencella'' *'' Spencia'' *'' Stoecklinia'' *'' Sujaraspis'' *'' Suluktella'' *'' Taijiangia'' *'' Taniaspidella'' *?'' Townleyella'' *'' Trachyostracus'' *'' Trigonyangaspis'' *'' Tukalandaspis'' *?'' Ulrichaspis'' *''

Variopelta ''Variopelta'' is an extinct genus from a well-known class of fossil marine arthropods, the trilobite Trilobites (; meaning "three lobes") are extinct marine arthropods that form the class Trilobita. Trilobites form one of the earliest-kno ...

'' *'' Vermontella'' *''

Vica Vica or VICA may refer to: * SkillsUSA SkillsUSA is a United States career and technical student organization serving more than 395,000 high school, college and middle school students and professional members enrolled in training programs in t ...

'' *'' Volocephalina'' *'' Wanhuaia'' *'' Weijiaspis'' *'' Wuhaina'' *'' Xiangshanaspis'' *'' Xingrenaspis'' *'' Yaoyiayuella'' *'' Yohoaspis'' *'' Yuknessaspis'' *'' Ziboaspidella'' *'' Ziboaspis''

References

Ptychoparioidea Trilobite families {{Ptychopariida-stub