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⌕
Checklist for Suborder
Cheirurina
Harrington, 1957
and region
Silurian
(Paleozoic)
Class
Trilobita
♰
Walch, 1771
Trilobites
35
317
1119
Families
Genera
Species
Taxom
Order
Phacopida
♰
Salter, 1864
13
130
527
Families
Genera
Species
Taxom
Suborder
Cheirurina
♰
Harrington, 1957
4
57
261
Families
Genera
Species
Taxom
List of families for Silurian
4 Families width 261 Species
Cheiruridae
Salter, 1864
75
Species
Taxom
Encrinuridae
Angelin, 1854
151
Species
Taxom
Hammatocnemidae
28
Species
Taxom
Staurocephalidae
7
Species
Taxom
Subnodes of
Cheirurina
with occurrences in
Silurian
Superfamily
Cheiruroidea
♰
4
57
261
Families
Genera
Species
Taxom
