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Checklist for Family Clavagnostidae Howell, 1937
and region Middle Cambrian (Cambrian)


Class
 
Trilobita
Walch, 1771
Trilobites
96
510
1219
Families
Genera
Species
 
Taxom
 

Order
 
Agnostida
Salter, 1864
17
69
259
Families
Genera
Species
 
Taxom
 

Suborder
 
Agnostina
Salter, 1864
13
56
237
Families
Genera
Species
 
Taxom
 

Superfamily
 
Agnostoidea
M´Coy, 1849
11
51
210
Families
Genera
Species
 
Taxom
 
FamilyClavagnostidae
Howell, 1937
4
11
Genera
Species
 
Taxom
 


Genera for Middle Cambrian
4 Genera with 11 Species
Aspidagnostus Whitehouse, 19932SpeciesTaxom
Clavagnostus Howell, 19775SpeciesTaxom
Paraclavagnostus YANG & LIU, 20041SpeciesTaxom
Utagnostus ROBISON, 19643SpeciesTaxom


Species list for Middle Cambrian
11 Species
Aspidagnostus orientalis Yang, 1993
Aspidagnostus primitivus Yang, 1993
Clavagnostus burnsi Jago, 1974
Clavagnostus calensis Rusconi, 1950
Clavagnostus cuneatus Romanenko, 1967
Clavagnostus repandus Westergård, 1930
Clavagnostus trispinus Zhou, 1977
Paraclavagnostus longus Jago et al., 2004
Utagnostus neglectus Jago, 1976
Utagnostus songae Peng, 2000
Utagnostus trispinulus Robinson, 1964


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