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


Class
 		Trilobita ♰
Walch, 1771
Trilobites		56
170
223		Families
Genera
Species		 
Taxom
 

Order
 		Ptychopariida ♰
Swinnerton, 1915
20
76
130		Families
Genera
Species		 
Taxom
 

Suborder
 		Ptychopariina ♰
Richter, 1932
18
72
121		Families
Genera
Species		 
Taxom
 

Superfamily
 		Ptychoparioidea ♰
Matthew, 1887
17
71
120		Families
Genera
Species		 
Taxom
 
FamilyCrepicephalidae ♰
Kobayashi, 1935
5
15		Genera
Species		 
Taxom
 


Genera for Montana
5 Genera with 15 Species
Coosina Rasetti, 1956
0SpeciesTaxom
Crepicephalus Owen, 19166SpeciesTaxom
Kochaspis Resser, 19394SpeciesTaxom
Tricrepicephalus Kobayashi, 03SpeciesTaxom
Uncaspis Kobayashi, 19502SpeciesTaxom


Species list for Montana
15 Species
Crepicephalus brevispinus ♰
Crepicephalus explicatus ♰ Resser, 1938
Crepicephalus montanensis ♰ Whitfield, 1876
Crepicephalus snowyensis ♰
Crepicephalus tripunctatus ♰
Crepicephalus upis ♰ Walcott, 1916
Kochaspis dearbornensis ♰ DEISS, 1939
Kochaspis resseri ♰ DEISS, 1939
Kochaspis unzia ♰ DEISS, 1939
Kochaspis upis ♰ DEISS, 1939
Tricrepicephalus nasutus ♰
Tricrepicephalus rex ♰ LOCHMAN, 1940
Tricrepicephalus simulans ♰
Uncaspis modesta ♰
Uncaspis presbytera ♰ LOCHMAN, 1950


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