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Checklist for Order Ptychopariida Swinnerton, 1915
and region Washington (West USA, USA)


Class
 
Trilobita
Walch, 1771
Trilobites
30
48
36
Families
Genera
Species
 
Taxom
 

Order
 
Ptychopariida
Swinnerton, 1915
9
16
12
Families
Genera
Species
 
Taxom
 


List of families for Washington
9 Families width 12 Species
Asaphiscidae Raymond, 19241SpeciesTaxom
Coosellidae Palmer, 19541SpeciesTaxom
Crepicephalidae Kobayashi, 19351SpeciesTaxom
Ptychopariidae Matthew, 18872SpeciesTaxom
Alokistocaridae (Resser, 1939)2SpeciesTaxom
Elviniidae Kobayashi, 19353SpeciesTaxom
Solenopleuridae Angelin, 18540SpeciesTaxom
Norwoodiidae Walcott, 19162SpeciesTaxom
Plethopeltidae Raymond, 19250SpeciesTaxom


Genera for Washington
16 Genera with 12 Species
Blountia Walcott, 1916
0SpeciesTaxom
Blountiella Resser, 19381SpeciesTaxom
Coosia Walcott, 19111SpeciesTaxom
Crepicephalus Owen, 19381SpeciesTaxom
Drabia Wilson, 19511SpeciesTaxom
Elrathia Walcott, 19381SpeciesTaxom
Elrathina Resser, 18871SpeciesTaxom
Elvinia Walcott, 18611SpeciesTaxom
Elyaspis Kurtz, 19751SpeciesTaxom
Hystricurus Raymond, 1913
0SpeciesTaxom
Irvingella ULRICH & RESSER, 19241SpeciesTaxom
Norwoodella Resser, 19161SpeciesTaxom
Plethopeltis Raymond, 1913
0SpeciesTaxom
Ptychoparia Hawle & Corda, 01SpeciesTaxom
Tricrepicephalus Kobayashi, 1935
0SpeciesTaxom
Xenocheilos Wilson, 19511SpeciesTaxom


Species list for Washington
12 Species
Blountiella buttsi Resser, 1938
Coosia alethes Walcott, 1911
Crepicephalus rectus Resser, 1938
Drabia curtoccipita Wilson, 1951
Elrathia longiceps Resser, 1938
Elrathina cordillerae (ROMINGER, 1887)⇒ Ptychoparella cordillerae ROMINGER, 1887
Elvinia roemeri Shumard, 1861
Elyaspis missouriensis Kurtz, 1975
Irvingella major ULRICH & RESSER, 1924
Norwoodella saffordi Walcott, 1916
Ptychoparia matheri
Xenocheilos spineum Wilson, 1951

Subnodes of Ptychopariida with occurrences in Washington
SuborderPtychopariina
Richter, 1932
8
15
12
Families
Genera
Species

Taxom

FamilyPlethopeltidae
Raymond, 1925
1
0
Genus
Species

Taxom



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