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⌕
Checklist for Family Ptychaspididae Raymond, 1924
and region Eurasia (Continents)


Class
 		Trilobita ♰
Walch, 1771
Trilobites		205
3334
6358		Families
Genera
Species		 
Taxom
 

Order
 		Asaphida ♰
Salter, 1864
32
613
988		Families
Genera
Species		 
Taxom
 

Suborder
 		Asaphina ♰
Fortey & Chatterton, 1988
30
593
957		Families
Genera
Species		 
Taxom
 

Superfamily
 		Dikelokephaloidea ♰
Miller, 1889
5
50
70		Families
Genera
Species		 
Taxom
 
FamilyPtychaspididae ♰
Raymond, 1924
7
13		Genera
Species		 
Taxom
 


Genera for Eurasia
7 Genera with 13 Species
Alborsella KUSHAN, 19731SpeciesTaxom
Changia Sun, 19242SpeciesTaxom
Coreanocephalus Kobayashi, 19351SpeciesTaxom
Eowuhuia J. ZHANG & WANG, 19831SpeciesTaxom
Euptychaspis ULRICH, 1931
0SpeciesTaxom
Ptychaspis Hall, 19246SpeciesTaxom
Quadraticephalus Sun, 19242SpeciesTaxom


Species list for Eurasia
13 Species
Alborsella stoecklini ♰ KUSHAN, 1973
Changia bianos ♰
Changia chinensis ♰ Sun, 1924
Coreanocephalus kogenensis ♰ Kobayashi, 1935
Eowuhuia hejinensis ♰ J. ZHANG & WANG, 1983
Ptychaspis asiatica ♰
Ptychaspis cacus ♰
Ptychaspis calchas ♰
Ptychaspis calyce ♰
Ptychaspis ceto ♰
Ptychaspis subglobosa ♰ Grabau, 1924
Quadraticephalus teres ♰
Quadraticephalus walcotti ♰ Sun, 1924


Links, sources and further information
Ptychaspididae at gbif.org
Ptychaspididae at irmng.org