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Checklist for Family Ptychagnostidae Kobayashi, 1939
and region Henan (North-central China, China)


Class
 
Trilobita
Walch, 1771
Trilobites
57
145
172
Families
Genera
Species
 
Taxom
 

Order
 
Agnostida
Salter, 1864
12
23
25
Families
Genera
Species
 
Taxom
 

Suborder
 
Agnostina
Salter, 1864
10
19
22
Families
Genera
Species
 
Taxom
 

Superfamily
 
Agnostoidea
M´Coy, 1849
9
18
21
Families
Genera
Species
 
Taxom
 
FamilyPtychagnostidae
Kobayashi, 1939
5
4
Genera
Species
 
Taxom
 


Genera for Henan
5 Genera with 4 Species
Goniagnostus Howell, 1935
0SpeciesTaxom
Pseudophalacroma Pokrovskaya, 19821SpeciesTaxom
Ptychagnostus Jaekel, 18511SpeciesTaxom
Triplagnostus Howell, 18691SpeciesTaxom
Yakutiana Özdikmen, 19821SpeciesTaxom


Species list for Henan
4 Species
Pseudophalacroma ovale Yang, 1982
Ptychagnostus aculeatus Angelin, 1851
Triplagnostus gibbus LINNARSSON, 1869
Yakutiana ovale Yang, 1982


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