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TAXFAMGENSPESUB
Checklist for Family Ptychaspididae Raymond, 1924
and region Minnesota (USA)


Class
 
Trilobita
Walch, 1771
Trilobites
41
77
84
Families
Genera
Species
 
Taxom
 

Order
 
Asaphida
Salter, 1864
10
26
28
Families
Genera
Species
 
Taxom
 

Suborder
 
Asaphina
Fortey & Chatterton, 1988
9
25
27
Families
Genera
Species
 
Taxom
 

Superfamily
 
Dikelokephaloidea
Miller, 1889
3
11
12
Families
Genera
Species
 
Taxom
 
FamilyPtychaspididae
Raymond, 1924
3
5
Genera
Species
 
Taxom
 


Genera for Minnesota
3 Genera with 5 Species
Conaspis Hall, 1863
0SpeciesTaxom
Eoptychaspis Nelson, 19511SpeciesTaxom
Ptychaspis Hall, 19524SpeciesTaxom


Species list for Minnesota
5 Species
Eoptychaspis cylindricus Nelson, 1951
Ptychaspis granulosa Owen, 1852
Ptychaspis miniscaensis Owen, 1852
Ptychaspis striata
Ptychaspis tuberosa Feniak, 1952


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