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TAXFAMGENSPESUB
Checklist for Family Pterocephaliidae Kobayashi, 1935
and region Orr Formation (Utah, USA)


Class
 
Trilobita
Walch, 1771
Trilobites
20
39
13
Families
Genera
Species
 
Taxom
 

Order
 
Asaphida
Salter, 1864
3
10
6
Families
Genera
Species
 
Taxom
 

Suborder
 
Asaphina
Fortey & Chatterton, 1988
3
10
6
Families
Genera
Species
 
Taxom
 

Superfamily
 
Anomocaroidea
Poulsen, 1927
3
10
6
Families
Genera
Species
 
Taxom
 
FamilyPterocephaliidae
Kobayashi, 1935
8
5
Genera
Species
 
Taxom
 


Genera for Orr Formation
8 Genera with 5 Species
Aphelaspis Resser, 1935
0SpeciesTaxom
Dicanthopyge Palmer, 19651SpeciesTaxom
Dytremacephalus Palmer, 1955
0SpeciesTaxom
Housia Walcott, 1916
0SpeciesTaxom
Prehousia Palmer, 19652SpeciesTaxom
Pterocephalia Resser, 1938
0SpeciesTaxom
Strigambitus Palmer, 19421SpeciesTaxom
Tumicephalus Palmer, 19651SpeciesTaxom


Species list for Orr Formation
5 Species
Dicanthopyge convergens Palmer, 1965
Prehousia alata Palmer, 1960
Prehousia diverta Palmer, 1965
Strigambitus utahensis Resser, 1942
Tumicephalus depressus Palmer, 1965


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