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Checklist for Family Norwoodiidae Walcott, 1916
and region Utah (West USA, USA)


Class
 
Trilobita
Walch, 1771
Trilobites
77
292
424
Families
Genera
Species
 
Taxom
 

Order
 
Ptychopariida
Swinnerton, 1915
19
91
109
Families
Genera
Species
 
Taxom
 

Suborder
 
Ptychopariina
Richter, 1932
18
87
104
Families
Genera
Species
 
Taxom
 

Superfamily
 
Ptychoparioidea
Matthew, 1887
18
87
104
Families
Genera
Species
 
Taxom
 
FamilyNorwoodiidae
Walcott, 1916
3
4
Genera
Species
 
Taxom
 


Genera for Utah
3 Genera with 4 Species
Hardyoides Kobayashi, 1938
0SpeciesTaxom
Holcacephalus Resser, 1938
0SpeciesTaxom
Norwoodia Walcott, 19164SpeciesTaxom


Species list for Utah
4 Species
Norwoodia bellaspina Sh.Peters, 2003
Norwoodia boninoi
Norwoodia gracilis Walcott, 1916
Norwoodia tenera Walcott, 1916


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