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Checklist for Family Crepicephalidae Kobayashi, 1935
and region Pennsylvania (USA)


Class
 
Trilobita ♰
Walch, 1771
Trilobites
59
144
161
Families
Genera
Species
 
Taxom
 

Order
 
Ptychopariida ♰
Swinnerton, 1915
16
47
71
Families
Genera
Species
 
Taxom
 

Suborder
 
Ptychopariina ♰
Richter, 1932
14
43
65
Families
Genera
Species
 
Taxom
 

Superfamily
 
Ptychoparioidea ♰
Matthew, 1887
14
43
65
Families
Genera
Species
 
Taxom
 
FamilyCrepicephalidae ♰
Kobayashi, 1935
4
3
Genera
Species
 
Taxom
 


Genera for Pennsylvania
4 Genera with 3 Species
Bonneterrina LOCHMAN, 19511SpeciesTaxom
Crepicephalus Owen, 1852
0SpeciesTaxom
Tricrepicephalus Kobayashi, 19511SpeciesTaxom
Wilsonella Hu, 19681SpeciesTaxom


Species list for Pennsylvania
3 Species
Bonneterrina aspinosa ♰ Tasch, 1951
Tricrepicephalus arcuatus ♰ Tasch, 1951
Wilsonella pennsylvanica ♰ Hu, 1968


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