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


Class
 
Trilobita
Walch, 1771
Trilobites
163
1368
3036
Families
Genera
Species
 
Taxom
 

Order
 
Ptychopariida
Swinnerton, 1915
37
321
847
Families
Genera
Species
 
Taxom
 

Suborder
 
Ptychopariina
Richter, 1932
33
282
757
Families
Genera
Species
 
Taxom
 

Superfamily
 
Ptychoparioidea
Matthew, 1887
27
255
733
Families
Genera
Species
 
Taxom
 
FamilyCrepicephalidae
Kobayashi, 1935
9
48
Genera
Species
 
Taxom
 


Genera for USA
9 Genera with 48 Species
Bonneterrina LOCHMAN, 19362SpeciesTaxom
Coosina Rasetti, 19161SpeciesTaxom
Crepicephalus Owen, 191619SpeciesTaxom
Kochaspis Resser, 19398SpeciesTaxom
Nasocephalus Wilson, 19542SpeciesTaxom
Sneedvillia Resser, 19381SpeciesTaxom
Tricrepicephalus Kobayashi, 187610SpeciesTaxom
Uncaspis Kobayashi, 19164SpeciesTaxom
Wilsonella Hu, 19681SpeciesTaxom


Species list for USA
48 Species
Bonneterrina aspinosa Tasch, 1951
Bonneterrina prima LOCHMAN, 1936
Coosina ariston Walcott, 1916
Crepicephalus angulatus
Crepicephalus australis Palmer, 1954
Crepicephalus brevispinus
Crepicephalus comus Walcott, 1916
Crepicephalus deadwoodensis Hu, 1971
Crepicephalus explicatus Resser, 1938
Crepicephalus jerseyensis Howell & San..., 1940
Crepicephalus liliana Walcott, 1886
Crepicephalus montanensis Whitfield, 1876
Crepicephalus nitidus
Crepicephalus perplexus Palmer, 1954
Crepicephalus rectus Resser, 1938
Crepicephalus simulator Hall & Whitf..., 1877
Crepicephalus snowyensis
Crepicephalus texanus
Crepicephalus thoosa Walcott, 1916
Crepicephalus tripunctatus
Crepicephalus tumidus
Crepicephalus upis Walcott, 1916
Kochaspis augusta Walcott, 1886
Kochaspis dearbornensis DEISS, 1939
Kochaspis highlandensis Resser, 1935
Kochaspis liliana Walcott, 1886
Kochaspis maladensis
Kochaspis resseri DEISS, 1939
Kochaspis unzia DEISS, 1939
Kochaspis upis DEISS, 1939
Nasocephalus flabellatus Wilson, 1954
Nasocephalus nasutus Wilson, 1954
Sneedvillia typicalis Resser, 1938
Tricrepicephalus arcuatus Tasch, 1951
Tricrepicephalus blountensis
Tricrepicephalus davidi
Tricrepicephalus nasutus
Tricrepicephalus natalia
Tricrepicephalus paracomus
Tricrepicephalus rex LOCHMAN, 1940
Tricrepicephalus simulans
Tricrepicephalus texanus Shumard, 1861
Tricrepicephalus tripunctatus Whitfield, 1876
Uncaspis limbata RAASCH & LOC..., 1943
Uncaspis modesta
Uncaspis presbytera LOCHMAN, 1950
Uncaspis unca Walcott, 1916
Wilsonella pennsylvanica Hu, 1968


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