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Checklist for Superfamily Agnostoidea M´Coy, 1849
and region Lower Cambrian (Cambrian)


Class
 
Trilobita
Walch, 1771
Trilobites
72
418
720
Families
Genera
Species
 
Taxom
 

Order
 
Agnostida
Salter, 1864
11
44
80
Families
Genera
Species
 
Taxom
 

Suborder
 
Agnostina
Salter, 1864
4
6
12
Families
Genera
Species
 
Taxom
 

Superfamily
 
Agnostoidea
M´Coy, 1849
3
5
7
Families
Genera
Species
 
Taxom
 


List of families for Lower Cambrian
3 Families width 7 Species
Peronopsidae Westergård, 1936Peronopsids6SpeciesTaxom
Ptychagnostidae Kobayashi, 19391SpeciesTaxom
Doryagnostidae (SHERGOLD & al, 1990)0SpeciesTaxom


Genera for Lower Cambrian
5 Genera with 7 Species
Archaeagnostus Kobayashi, 1939
0SpeciesTaxom
Eoagnostus RESSER & HOWELL, 19382SpeciesTaxom
Peronopsis Hawle & Corda, 04SpeciesTaxom
Ptychagnostus Jaekel, 19361SpeciesTaxom
Wenkchemnia Rasetti, 1951
0SpeciesTaxom


Species list for Lower Cambrian
7 Species
Eoagnostus acrorhachis Rasetti & Th..., 1967
Eoagnostus roddyi RESSER & HOWELL, 1938
Peronopsis bonnerensis (Resser, 1938)⇒ Pentagnostus bonnerensis
Peronopsis brighamensis Resser, 1939
Peronopsis evansi ⇒ Archaeagnostus evansi Rasetti & Th..., 1967
Peronopsis primigenea
Ptychagnostus praecurrens Westergård, 1936

Subnodes of Agnostoidea with occurrences in Lower Cambrian
FamilyDoryagnostidae
SHERGOLD & al, 1990
1
0
Genus
Species

Taxom

FamilyPeronopsidae
Westergård, 1936
Peronopsids
3
6
Genera
Species

Taxom

FamilyPtychagnostidae
Kobayashi, 1939
1
1
Genus
Species

Taxom