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Checklist for Family Protolenidae Richter & Richter, 1948
and region Middle Cambrian (Cambrian)


Class
 
Trilobita ♰
Walch, 1771
Trilobites
96
510
1219
Families
Genera
Species
 
Taxom
 

Order
 
Ptychopariida ♰
Swinnerton, 1915
38
287
593
Families
Genera
Species
 
Taxom
 

Suborder
 
Ptychopariina ♰
Richter, 1932
35
282
589
Families
Genera
Species
 
Taxom
 

Superfamily
 
Ellipsocephaloidea ♰
Lin, 1990
4
30
53
Families
Genera
Species
 
Taxom
 
FamilyProtolenidae ♰
Richter & Richter, 1948
1
4
Genus
Species
 
Taxom
 


Genera for Middle Cambrian
1 Genera with 4 Species
Hamatolenus Hupé, 19904SpeciesTaxom


Species list for Middle Cambrian
4 Species
Hamatolenus (Hamatolenus) vincenti ♰ Geyer & Landing, 2004
Hamatolenus draensis ♰ Hupé, 1953
Hamatolenus lotzei ♰ Sdzuy, 1958
Hamatolenus meridionalis ♰ Geyer, 1990


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