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Checklist for Order Ptychopariida Swinnerton, 1915
and region Berks County (Pennsylvania, USA)


Class
 
Trilobita ♰
Walch, 1771
Trilobites
13
15
6
Families
Genera
Species
 
Taxom
 

Order
 
Ptychopariida ♰
Swinnerton, 1915
3
3
0
Families
Genera
Species
 
Taxom
 


List of families for Berks County
3 Families width 0 Species
Alokistocaridae (Resser, 1939)0SpeciesTaxom
Kingstoniidae Kobayashi, 19330SpeciesTaxom
Crepicephalidae Kobayashi, 19350SpeciesTaxom


Genera for Berks County
3 Genera with 0 Species
Elrathina Resser, 1937
0SpeciesTaxom
Kingstonia Walcott, 1924
0SpeciesTaxom
Tricrepicephalus Kobayashi, 1935
0SpeciesTaxom

Subnodes of Ptychopariida with occurrences in Berks County
SuborderPtychopariina ♰
Richter, 1932
3
3
0
Families
Genera
Species

Taxom



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