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Checklist for Family Trinucleidae Hawle & Corda, 1847
and region Roanoke County (Virginia, USA)


Class
 
Trilobita
Walch, 1771
Trilobites
7
9
8
Families
Genera
Species
 
Taxom
 

Order
 
Asaphida
Salter, 1864
4
4
4
Families
Genera
Species
 
Taxom
 

Suborder
 
Asaphina
Fortey & Chatterton, 1988
4
4
4
Families
Genera
Species
 
Taxom
 

Superfamily
 
Trinucleioidea
Delo, 1935
3
3
3
Families
Genera
Species
 
Taxom
 
FamilyTrinucleidae
Hawle & Corda, 1847
1
2
Genus
Species
 
Taxom
 


Genera for Roanoke County
1 Genera with 2 Species
Cryptolithus Green, 18322SpeciesTaxom


Species list for Roanoke County
2 Species
Cryptolithus bellulus Ulrich, 1878
Cryptolithus tesselatus Green, 1832


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