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Checklist for Family Trinucleidae Hawle & Corda, 1847
and region Missouri (USA)


Class
 		Trilobita ♰
Walch, 1771
Trilobites		59
165
182		Families
Genera
Species		 
Taxom
 

Order
 		Asaphida ♰
Salter, 1864
10
35
37		Families
Genera
Species		 
Taxom
 

Suborder
 		Asaphina ♰
Fortey & Chatterton, 1988
9
29
30		Families
Genera
Species		 
Taxom
 

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


Genera for Missouri
1 Genera with 1 Species
Cryptolithus Green, 18321SpeciesTaxom


Species list for Missouri
1 Species
Cryptolithus tesselatus ♰ Green, 1832


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