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Checklist for Family Trinucleidae Hawle & Corda, 1847
and region Ontario (East Canada, Canada)


Class
 
Trilobita
Walch, 1771
Trilobites
58
155
137
Families
Genera
Species
 
Taxom
 

Order
 
Asaphida
Salter, 1864
9
30
26
Families
Genera
Species
 
Taxom
 

Suborder
 
Asaphina
Fortey & Chatterton, 1988
9
30
26
Families
Genera
Species
 
Taxom
 

Superfamily
 
Trinucleioidea
Delo, 1935
2
3
5
Families
Genera
Species
 
Taxom
 
FamilyTrinucleidae
Hawle & Corda, 1847
2
4
Genera
Species
 
Taxom
 


Genera for Ontario
2 Genera with 4 Species
Cryptolithus Green, 18324SpeciesTaxom
Trinucleus MURCHISON, 1839
0SpeciesTaxom


Species list for Ontario
4 Species
Cryptolithus bellulus Ulrich, 1878
Cryptolithus recurvus Bassler, 1920
Cryptolithus tesselatus Green, 1832
Cryptolithus tessellatus Green, 1832


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