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Checklist for Family Ptychagnostidae Kobayashi, 1939
and region Juab County (Utah, USA)


Class
 
Trilobita
Walch, 1771
Trilobites
35
87
83
Families
Genera
Species
 
Taxom
 

Order
 
Agnostida
Salter, 1864
6
10
10
Families
Genera
Species
 
Taxom
 

Suborder
 
Agnostina
Salter, 1864
6
10
10
Families
Genera
Species
 
Taxom
 

Superfamily
 
Agnostoidea
M´Coy, 1849
6
10
10
Families
Genera
Species
 
Taxom
 
FamilyPtychagnostidae
Kobayashi, 1939
3
5
Genera
Species
 
Taxom
 


Genera for Juab County
3 Genera with 5 Species
Ptychagnostus Jaekel, 18513SpeciesTaxom
Triplagnostus Howell, 18691SpeciesTaxom
Yakutiana Özdikmen, 18801SpeciesTaxom


Species list for Juab County
5 Species
Ptychagnostus atavus Tullberg, 1880
Ptychagnostus intermedius Tullberg, 1880
Ptychagnostus punctuosus Angelin, 1851
Triplagnostus gibbus LINNARSSON, 1869
Yakutiana lundgreni Tullberg, 1880


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