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Checklist for Family Ptychagnostidae Kobayashi, 1939
and region Ruby Hill (Eureka County, Nevada, USA)


Class
 
Trilobita
Walch, 1771
Trilobites
2
2
5
Families
Genera
Species
 
Taxom
 

Order
 
Agnostida
Salter, 1864
2
2
5
Families
Genera
Species
 
Taxom
 

Suborder
 
Agnostina
Salter, 1864
2
2
5
Families
Genera
Species
 
Taxom
 

Superfamily
 
Agnostoidea
M´Coy, 1849
2
2
5
Families
Genera
Species
 
Taxom
 
FamilyPtychagnostidae
Kobayashi, 1939
1
3
Genus
Species
 
Taxom
 


Genera for Ruby Hill
1 Genera with 3 Species
Ptychagnostus Jaekel, 19393SpeciesTaxom


Species list for Ruby Hill
3 Species
Ptychagnostus atavus Tullberg, 1880
Ptychagnostus intermedius Tullberg, 1880
Ptychagnostus seminula Whitehouse, 1939


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