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Checklist for Family Ptychagnostidae Kobayashi, 1939
and region Greenland (North America)


Class
 
Trilobita ♰
Walch, 1771
Trilobites
61
148
129
Families
Genera
Species
 
Taxom
 

Order
 
Agnostida ♰
Salter, 1864
11
25
26
Families
Genera
Species
 
Taxom
 

Suborder
 
Agnostina ♰
Salter, 1864
7
18
20
Families
Genera
Species
 
Taxom
 

Superfamily
 
Agnostoidea ♰
M´Coy, 1849
7
18
20
Families
Genera
Species
 
Taxom
 
FamilyPtychagnostidae ♰
Kobayashi, 1939
4
6
Genera
Species
 
Taxom
 


Genera for Greenland
4 Genera with 6 Species
Lejopyge Hawle & Corda, 18282SpeciesTaxom
Ptychagnostus Jaekel, 18512SpeciesTaxom
Schismagnostus ROBISON, 19941SpeciesTaxom
Tomagnostella Kobayashi, 18511SpeciesTaxom


Species list for Greenland
6 Species
Lejopyge armata ♰ LINNARSSON, 1869
Lejopyge laevigata ♰ Dalman, 1828
Ptychagnostus ciceroides ♰
Ptychagnostus punctuosus ♰ Angelin, 1851
Schismagnostus plicatus ♰ ROBISON, 1994
Tomagnostella exsculpta ♰ Angelin, 1851


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