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Checklist for Family Ptychagnostidae Kobayashi, 1939
and region Siberia (Russia)


Class
 		Trilobita ♰
Walch, 1771
Trilobites		118
519
484		Families
Genera
Species		 
Taxom
 

Order
 		Agnostida ♰
Salter, 1864
17
57
67		Families
Genera
Species		 
Taxom
 

Suborder
 		Agnostina ♰
Salter, 1864
11
38
46		Families
Genera
Species		 
Taxom
 

Superfamily
 		Agnostoidea ♰
M´Coy, 1849
10
36
44		Families
Genera
Species		 
Taxom
 
FamilyPtychagnostidae ♰
Kobayashi, 1939
6
5		Genera
Species		 
Taxom
 


Genera for Siberia
6 Genera with 5 Species
Goniagnostus Howell, 1935
0SpeciesTaxom
Lejopyge Hawle & Corda, 18281SpeciesTaxom
Pentagnostus LERMONTOVA, 19401SpeciesTaxom
Pseudophalacroma Pokrovskaya, 19581SpeciesTaxom
Tomagnostella Kobayashi, 18951SpeciesTaxom
Triplagnostus Howell, 18691SpeciesTaxom


Species list for Siberia
5 Species
Lejopyge laevigata ♰ Dalman, 1828
Pentagnostus (Pentagnostus) anabarensis ♰ LERMONTOVA, 1940
Pseudophalacroma crebra ♰ Pokrovskaya, 1958
Tomagnostella sulcifera ♰ WALLERIUS, 1895
Triplagnostus gibbus ♰ LINNARSSON, 1869


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