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Checklist for Family Norwoodiidae Walcott, 1916
and region Cambrian (Paleozoic)


Class
 
Trilobita
Walch, 1771
Trilobites
169
1532
3251
Families
Genera
Species
 
Taxom
 

Order
 
Ptychopariida
Swinnerton, 1915
52
642
1308
Families
Genera
Species
 
Taxom
 

Suborder
 
Ptychopariina
Richter, 1932
47
584
1200
Families
Genera
Species
 
Taxom
 

Superfamily
 
Ptychoparioidea
Matthew, 1887
37
470
1027
Families
Genera
Species
 
Taxom
 
FamilyNorwoodiidae
Walcott, 1916
7
16
Genera
Species
 
Taxom
 


Genera for Cambrian
7 Genera with 16 Species
Hardyoides Kobayashi, 06SpeciesTaxom
Holcacephalus Resser, 1938
0SpeciesTaxom
Levisaspis Rasetti, 1943
0SpeciesTaxom
Norwoodella Resser, 19161SpeciesTaxom
Norwoodia Walcott, 19922SpeciesTaxom
Paranorwoodia Rasetti, 19893SpeciesTaxom
Xenocheilos Wilson, 19514SpeciesTaxom


Species list for Cambrian
16 Species
Hardyoides aspinosa Palmer, 1968
Hardyoides damaensis DUAN, 2004
Hardyoides mimicus Palmer, 1965
Hardyoides minor Kobayashi, 1938
Hardyoides sinensis Peng, 1992
Hardyoides tenerus
Norwoodella saffordi Walcott, 1916
Norwoodia bellaspina Sh.Peters, 2003
Norwoodia chattertoni Pratt, 1992
Paranorwoodia alpha Ludvigsen, W..., 1989
Paranorwoodia beta Ludvigsen, W..., 1989
Paranorwoodia gamma Ludvigsen, W..., 1989
Xenocheilos granulosus Palmer, 1965
Xenocheilos minutum Wilson, 1949
Xenocheilos orthos
Xenocheilos spineum Wilson, 1951


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