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Checklist for Family Trinucleidae Hawle & Corda, 1847
and region Lower Ordovician (Ordovician)


Class
 
Trilobita
Walch, 1771
Trilobites
69
364
514
Families
Genera
Species
 
Taxom
 

Order
 
Asaphida
Salter, 1864
17
134
175
Families
Genera
Species
 
Taxom
 

Suborder
 
Asaphina
Fortey & Chatterton, 1988
16
128
169
Families
Genera
Species
 
Taxom
 

Superfamily
 
Trinucleioidea
Delo, 1935
3
16
17
Families
Genera
Species
 
Taxom
 
FamilyTrinucleidae
Hawle & Corda, 1847
3
0
Genera
Species
 
Taxom
 


Genera for Lower Ordovician
3 Genera with 0 Species
Myinda STUBBLEFIELD, 1927
0SpeciesTaxom
Myindella HUTCHISON & ..., 1967
0SpeciesTaxom
Myttonia WHITTARD, 1955
0SpeciesTaxom


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