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


Class
 
Trilobita ♰
Walch, 1771
Trilobites
131
761
1351
Families
Genera
Species
 
Taxom
 

Order
 
Asaphida ♰
Salter, 1864
23
143
223
Families
Genera
Species
 
Taxom
 

Suborder
 
Asaphina ♰
Fortey & Chatterton, 1988
22
135
216
Families
Genera
Species
 
Taxom
 

Superfamily
 
Anomocaroidea ♰
Poulsen, 1927
4
37
76
Families
Genera
Species
 
Taxom
 
FamilyPterocephaliidae ♰
Kobayashi, 1935
19
47
Genera
Species
 
Taxom
 


Genera for West USA
19 Genera with 47 Species
Anechocephalus Palmer, 19602SpeciesTaxom
Aphelaspis Resser, 19386SpeciesTaxom
Berkeia Resser, 01SpeciesTaxom
Bromella Palmer, 19651SpeciesTaxom
Camaraspis ULRICH & RESSER, 1924
0SpeciesTaxom
Dicanthopyge Palmer, 19653SpeciesTaxom
Dytremacephalus Palmer, 19552SpeciesTaxom
Housia Walcott, 19163SpeciesTaxom
Labiostria Palmer, 19981SpeciesTaxom
Morosa Palmer, 19603SpeciesTaxom
Parahousia Palmer, 19652SpeciesTaxom
Pelicephalus Kurtz, 19751SpeciesTaxom
Prehousia Palmer, 19606SpeciesTaxom
Pterocephalia Resser, 18526SpeciesTaxom
Pterocephalina Resser, 1938
0SpeciesTaxom
Sigmocheilus Palmer, 19605SpeciesTaxom
Stenambon Palmer, 19651SpeciesTaxom
Strigambitus Palmer, 19423SpeciesTaxom
Tumicephalus Palmer, 19651SpeciesTaxom


Species list for West USA
47 Species
Anechocephalus spinosus ♰ Palmer, 1965
Anechocephalus trigranulatus ♰ Palmer, 1960
Aphelaspis brachyphasis ♰ Palmer, 1962
Aphelaspis buttsi ♰ Kobayashi, 1936
Aphelaspis longispina ♰ Palmer, 1965
Aphelaspis quadrata ♰
Aphelaspis subditus ♰ Palmer, 1962
Aphelaspis walcotti ♰ Resser, 1938
Berkeia occidentalis ♰
Bromella veritas ♰ Palmer, 1965
Dicanthopyge convergens ♰ Palmer, 1965
Dicanthopyge quadrata ♰ Palmer, 1965
Dicanthopyge reductus ♰ Palmer, 1965
Dytremacephalus asperaxis ♰ Palmer, 1965
Dytremacephalus granulosus ♰ Palmer, 1955
Housia canadensis ♰
Housia ovata ♰ Palmer, 1960
Housia varro ♰ Walcott, 1916
Labiostria westropi ♰ CHATTERTON &..., 1998
Morosa brevispina ♰ Palmer, 1965
Morosa extensa ♰ Palmer, 1965
Morosa longispina ♰ Palmer, 1960
Parahousia constricta ♰ Palmer, 1960
Parahousia subequalis ♰ Palmer, 1965
Pelicephalus lochmani ♰ Kurtz, 1975
Prehousia alata ♰ Palmer, 1960
Prehousia diverta ♰ Palmer, 1965
Prehousia impolita ♰ Palmer, 1965
Prehousia indenta ♰ Palmer, 1965
Prehousia prima ♰ Palmer, 1965
Prehousia semicircularis ♰ Palmer, 1960
Pterocephalia bridgei ♰
Pterocephalia concava ♰ Palmer, 1960
Pterocephalia constricta ♰
Pterocephalia elongata ♰ Palmer, 1960
Pterocephalia punctata ♰ Palmer, 1965
Pterocephalia sanctisabae ♰ Roemer, 1852
Sigmocheilus compressus ♰ Palmer, 1968
Sigmocheilus flabellifer ♰ Hall, 1877
Sigmocheilus grata ♰ Resser, 1942
Sigmocheilus pogonipensis ♰ Resser, 1942
Sigmocheilus serratus ♰ Palmer, 1960
Stenambon megagranulus ♰ Palmer, 1965
Strigambitus bilobus ♰ Palmer, 1965
Strigambitus transversus ♰ Palmer, 1965
Strigambitus utahensis ♰ Resser, 1942
Tumicephalus depressus ♰ Palmer, 1965


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