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Checklist for Family Pterocephaliidae Kobayashi, 1935
and region Williamson County (Texas, USA)


Class
 
Trilobita
Walch, 1771
Trilobites
5
6
2
Families
Genera
Species
 
Taxom
 

Order
 
Asaphida
Salter, 1864
1
2
1
Family
Genera
Species
 
Taxom
 

Suborder
 
Asaphina
Fortey & Chatterton, 1988
1
2
1
Family
Genera
Species
 
Taxom
 

Superfamily
 
Anomocaroidea
Poulsen, 1927
1
2
1
Family
Genera
Species
 
Taxom
 
FamilyPterocephaliidae
Kobayashi, 1935
2
1
Genera
Species
 
Taxom
 


Genera for Williamson County (Texas)
2 Genera with 1 Species
Dytremacephalus Palmer, 19551SpeciesTaxom
Pterocephalia Resser, 1938
0SpeciesTaxom


Species list for Williamson County (Texas)
1 Species
Dytremacephalus granulosus Palmer, 1955


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