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Checklist for Family Ptychagnostidae Kobayashi, 1939
and region Nevada (West USA, USA)


Class
 
Trilobita
Walch, 1771
Trilobites
103
415
547
Families
Genera
Species
 
Taxom
 

Order
 
Agnostida
Salter, 1864
13
34
63
Families
Genera
Species
 
Taxom
 

Suborder
 
Agnostina
Salter, 1864
12
32
61
Families
Genera
Species
 
Taxom
 

Superfamily
 
Agnostoidea
M´Coy, 1849
11
31
54
Families
Genera
Species
 
Taxom
 
FamilyPtychagnostidae
Kobayashi, 1939
6
17
Genera
Species
 
Taxom
 


Genera for Nevada
6 Genera with 17 Species
Lejopyge Hawle & Corda, 18284SpeciesTaxom
Onymagnostus Öpik, 19392SpeciesTaxom
Pseudophalacroma Pokrovskaya, 18801SpeciesTaxom
Ptychagnostus Jaekel, 19398SpeciesTaxom
Triplagnostus Howell, 18691SpeciesTaxom
Yakutiana Özdikmen, 18801SpeciesTaxom


Species list for Nevada
17 Species
Lejopyge acantha ROBISON, 1964
Lejopyge armata LINNARSSON, 1869
Lejopyge calva ROBISON, 1964
Lejopyge laevigata Dalman, 1828
Onymagnostus hybridus BRÖGGER, 1878
Onymagnostus seminula Whitehouse, 1939
Pseudophalacroma lundgreni Tullberg, 1880
Ptychagnostus acidusus Öpik, 1979
Ptychagnostus aculeatus Angelin, 1851
Ptychagnostus affinis BRÖGGER, 1878
Ptychagnostus atavus Tullberg, 1880
Ptychagnostus hintzei ROBISON, 1984
Ptychagnostus intermedius Tullberg, 1880
Ptychagnostus punctuosus Angelin, 1851
Ptychagnostus seminula Whitehouse, 1939
Triplagnostus gibbus LINNARSSON, 1869
Yakutiana lundgreni Tullberg, 1880


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