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Checklist for Family Ptychagnostidae Kobayashi, 1939
and region India (South Asia)


Class
 		Trilobita ♰
Walch, 1771
Trilobites		59
126
125		Families
Genera
Species		 
Taxom
 

Order
 		Agnostida ♰
Salter, 1864
8
20
26		Families
Genera
Species		 
Taxom
 

Suborder
 		Agnostina ♰
Salter, 1864
7
18
24		Families
Genera
Species		 
Taxom
 

Superfamily
 		Agnostoidea ♰
M´Coy, 1849
6
17
24		Families
Genera
Species		 
Taxom
 
FamilyPtychagnostidae ♰
Kobayashi, 1939
7
8		Genera
Species		 
Taxom
 


Genera for India
7 Genera with 8 Species
Goniagnostus Howell, 19311SpeciesTaxom
Lejopyge Hawle & Corda, 18692SpeciesTaxom
Pentagnostus LERMONTOVA, 19401SpeciesTaxom
Pseudophalacroma Pokrovskaya, 19821SpeciesTaxom
Ptychagnostus Jaekel, 18511SpeciesTaxom
Tomagnostella Kobayashi, 18511SpeciesTaxom
Yakutiana Özdikmen, 19821SpeciesTaxom


Species list for India
8 Species
Goniagnostus spiniger ♰ Westergard, 1931
Lejopyge acantha ♰ ROBISON, 1964
Lejopyge armata ♰ LINNARSSON, 1869
Pentagnostus (Pentagnostus) anabarensis ♰ LERMONTOVA, 1940
Pseudophalacroma ovale ♰ Yang, 1982
Ptychagnostus aculeatus ♰ Angelin, 1851
Tomagnostella exsculpta ♰ Angelin, 1851
Yakutiana ovale ♰ Yang, 1982


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