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Checklist for Superfamily Chactoidea Pocock, 1893
and region Lower Cretaceous (Cretaceous)


Class
 
Arachnida
Lamarck, 1801
Arachnids
39
53
60
Families
Genera
Species
 
Taxom
 

Subclass
 
Dromopoda
Shultz, 1990
6
6
6
Families
Genera
Species
 
Taxom
 

Order
 
Scorpiones
C. L. Koch, 1837
Scorpion, Scorpions
4
4
4
Families
Genera
Species
 
Taxom
 

Suborder
 
Neoscorpionina
Thorell & Lindström, 1885
4
4
4
Families
Genera
Species
 
Taxom
 

Infraorder
 
Orthosterni
Pocock, 1911
4
4
4
Families
Genera
Species
 
Taxom
 

Superfamily
 
Chactoidea
Pocock, 1893
2
2
2
Families
Genera
Species
 
Taxom
 


List of families for Lower Cretaceous
2 Families width 2 Species
Chactidae Reginald Inn..., 1893Fatclaw scorpions1SpeciesTaxom
Palaeoeuscorpiidae Lourenço, 20031SpeciesTaxom


Genera for Lower Cretaceous
2 Genera with 2 Species
Araripescorpius Campos, 19861SpeciesTaxom
Palaeoeuscorpius Lourenço, 20031SpeciesTaxom


Species list for Lower Cretaceous
2 Species
Araripescorpius ligabuei Campos, 1986
Palaeoeuscorpius gallicus W. R. Lourenço, 2003

Subnodes of Chactoidea with occurrences in Lower Cretaceous
FamilyChactidae
Reginald Innes Pocock, 1893
Fatclaw scorpions
1
1
Genus
Species

Taxom

FamilyPalaeoeuscorpiidae
Lourenço, 2003
1
1
Genus
Species

Taxom



Links, sources and further information
Chactoidea at itis.gov