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Checklist for Family Clavagnostidae Howell, 1937
and region Utah (West USA, USA)


Class
 
Trilobita
Walch, 1771
Trilobites
77
292
424
Families
Genera
Species
 
Taxom
 

Order
 
Agnostida
Salter, 1864
11
33
58
Families
Genera
Species
 
Taxom
 

Suborder
 
Agnostina
Salter, 1864
11
33
58
Families
Genera
Species
 
Taxom
 

Superfamily
 
Agnostoidea
M´Coy, 1849
10
32
56
Families
Genera
Species
 
Taxom
 
FamilyClavagnostidae
Howell, 1937
3
4
Genera
Species
 
Taxom
 


Genera for Utah
3 Genera with 4 Species
Clavagnostus Howell, 19382SpeciesTaxom
Triadaspis Öpik, 1967
0SpeciesTaxom
Utagnostus ROBISON, 19642SpeciesTaxom


Species list for Utah
4 Species
Clavagnostus repandus Westergård, 1930
Clavagnostus spinosus Resser, 1938
Utagnostus songae Peng, 2000
Utagnostus trispinulus Robinson, 1964


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