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Checklist for Family Sidneyiidae Walcott, 1911
and region Cambrian (Paleozoic)


Class
 		Artiopoda ♰
Hou & Bergström, 1997
Artiopods		6
11
11		Families
Genera
Species		 
Taxom
 

Subclass
 		Xenopoda ♰
Raymond, 1935
2
2
2		Families
Genera
Species		 
Taxom
 

Order
 		Limulavida ♰
Walcott, 1911
1
1
1		Family
Genus
Species		 
Taxom
 
FamilySidneyiidae ♰
Walcott, 1911
1
1		Genus
Species		 
Taxom
 


Genera for Cambrian
1 Genera with 1 Species
Sidneyia Walcott, 20021SpeciesTaxom


Species list for Cambrian
1 Species
Sidneyia sinica Zang & Shu, 2002