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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