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Checklist for Family Tricrepicephalidae Palmer, 1954
and region Canada (North America)


Class
 
Trilobita
Walch, 1771
Trilobites
139
842
1328
Families
Genera
Species
 
Taxom
 

Order
 
Ptychopariida
Swinnerton, 1915
32
185
254
Families
Genera
Species
 
Taxom
 

Suborder
 
Ptychopariina
Richter, 1932
29
150
206
Families
Genera
Species
 
Taxom
 

Superfamily
 
Ptychoparioidea
Matthew, 1887
25
142
196
Families
Genera
Species
 
Taxom
 
FamilyTricrepicephalidae
Palmer, 1954
2
2
Genera
Species
 
Taxom
 


Genera for Canada
2 Genera with 2 Species
Lonchocephalus Owen, 19161SpeciesTaxom
Meteoraspis Resser, 19381SpeciesTaxom


Species list for Canada
2 Species
Lonchocephalus pholus Walcott, 1916
Meteoraspis borealis Lochman, 1938


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