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Checklist for Superfamily Cyclopygoidea Raymond, 1925
and region USA (North America)


Class
 
Trilobita
Walch, 1771
Trilobites
163
1368
3036
Families
Genera
Species
 
Taxom
 

Order
 
Asaphida
Salter, 1864
26
226
536
Families
Genera
Species
 
Taxom
 

Suborder
 
Asaphina
Fortey & Chatterton, 1988
25
207
508
Families
Genera
Species
 
Taxom
 

Superfamily
 
Cyclopygoidea
Raymond, 1925
3
11
12
Families
Genera
Species
 
Taxom
 


List of families for USA
3 Families width 12 Species
Taihungshaniidae Sun, 19310SpeciesTaxom
Nileidae Angelin, 185412SpeciesTaxom
Cyclopygidae Raymond, 19250SpeciesTaxom


Genera for USA
11 Genera with 12 Species
Asaphelina MUNIER-CHALM..., 1891
0SpeciesTaxom
Barrandia Mccoy, 1849
0SpeciesTaxom
Microparia Hawle, 1847
0SpeciesTaxom
Nileus Dalman, 18975SpeciesTaxom
Peraspis Whittington, 19782SpeciesTaxom
Platypeltoides PIBYL, 1949
0SpeciesTaxom
Poronileus FORTEY, 19753SpeciesTaxom
Symphysops Raymond, 1925
0SpeciesTaxom
Symphysurinella Raymond, 19371SpeciesTaxom
Symphysuroides Raymond, 19371SpeciesTaxom
Varvia TJERNVIK, 1956
0SpeciesTaxom


Species list for USA
12 Species
Nileus affinis BILLINGS, 1865
Nileus armadillo Dalman, 1827
Nileus hesperaffinis Ross, 1967
Nileus scrutator BILLINGS, 1865
Nileus striatus Whitfield, 1897
Peraspis erugata Ross, 1967
Peraspis kolouros Norford & Ross, 1978
Poronileus fistulosus FORTEY, 1975
Poronileus isoteloides FORTEY, 1975
Poronileus vallancei FORTEY, 1975
Symphysurinella corlissensis Raymond, 1937
Symphysuroides latus Raymond, 1937

Subnodes of Cyclopygoidea with occurrences in USA
FamilyCyclopygidae
Raymond, 1925
2
0
Genera
Species

Taxom

FamilyNileidae
Angelin, 1854
8
12
Genera
Species

Taxom

FamilyTaihungshaniidae
Sun, 1931
1
0
Genus
Species

Taxom