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Checklist for Family Asaphidae Burmeister, 1843
and region Beaver County (Utah, USA)


Class
 
Trilobita
Walch, 1771
Trilobites
15
31
33
Families
Genera
Species
 
Taxom
 

Order
 
Asaphida
Salter, 1864
3
12
14
Families
Genera
Species
 
Taxom
 

Suborder
 
Asaphina
Fortey & Chatterton, 1988
3
12
14
Families
Genera
Species
 
Taxom
 

Superfamily
 
Asaphoidea
Burmeister, 1843
1
4
3
Family
Genera
Species
 
Taxom
 
FamilyAsaphidae
Burmeister, 1843
4
3
Genera
Species
 
Taxom
 


Genera for Beaver County (Utah)
4 Genera with 3 Species
Lachnostoma Ross, 1951
0SpeciesTaxom
Presbynileus HINTZE, 19531SpeciesTaxom
Ptyocephalus Whittington, 19521SpeciesTaxom
Trigonocerca Ross, 19511SpeciesTaxom


Species list for Beaver County (Utah)
3 Species
Presbynileus (Presbynileus) ibexensis HINTZE, 1953
Ptyocephalus accliva HINTZE, 1952
Trigonocerca typica Ross, 1951


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