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Checklist for Family Ptychagnostidae Kobayashi, 1939
and region Guzhang (Hunan, China)


Class
 
Trilobita
Walch, 1771
Trilobites
32
62
73
Families
Genera
Species
 
Taxom
 

Order
 
Agnostida
Salter, 1864
8
16
24
Families
Genera
Species
 
Taxom
 

Suborder
 
Agnostina
Salter, 1864
8
16
24
Families
Genera
Species
 
Taxom
 

Superfamily
 
Agnostoidea
M´Coy, 1849
8
16
24
Families
Genera
Species
 
Taxom
 
FamilyPtychagnostidae
Kobayashi, 1939
5
11
Genera
Species
 
Taxom
 


Genera for Guzhang
5 Genera with 11 Species
Goniagnostus Howell, 19312SpeciesTaxom
Lejopyge Hawle & Corda, 18283SpeciesTaxom
Pseudophalacroma Pokrovskaya, 19822SpeciesTaxom
Ptychagnostus Jaekel, 18802SpeciesTaxom
Tomagnostella Kobayashi, 18952SpeciesTaxom


Species list for Guzhang
11 Species
Goniagnostus nathorsti BRÖGGER, 1878
Goniagnostus spiniger Westergard, 1931
Lejopyge armata LINNARSSON, 1869
Lejopyge calva ROBISON, 1964
Lejopyge laevigata Dalman, 1828
Pseudophalacroma dubium Whitehouse, 1936
Pseudophalacroma ovale Yang, 1982
Ptychagnostus aculeatus Angelin, 1851
Ptychagnostus atavus Tullberg, 1880
Tomagnostella exsculpta Angelin, 1851
Tomagnostella sulcifera WALLERIUS, 1895


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