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Checklist for Family Ptychagnostidae Kobayashi, 1939
and region Ontario (East Canada, Canada)


Class
 
Trilobita
Walch, 1771
Trilobites
58
155
137
Families
Genera
Species
 
Taxom
 

Order
 
Agnostida
Salter, 1864
5
7
5
Families
Genera
Species
 
Taxom
 

Suborder
 
Agnostina
Salter, 1864
5
7
5
Families
Genera
Species
 
Taxom
 

Superfamily
 
Agnostoidea
M´Coy, 1849
4
6
4
Families
Genera
Species
 
Taxom
 
FamilyPtychagnostidae
Kobayashi, 1939
3
2
Genera
Species
 
Taxom
 


Genera for Ontario
3 Genera with 2 Species
Goniagnostus Howell, 19791SpeciesTaxom
Ptychagnostus Jaekel, 1909
0SpeciesTaxom
Triplagnostus Howell, 01SpeciesTaxom


Species list for Ontario
2 Species
Goniagnostus oxytorus Öpik, 1979
Triplagnostus burgessensis


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