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Checklist for Order Asaphida Salter, 1864
and region Washington County (Minnesota, USA)


Class
 		Trilobita ♰
Walch, 1771
Trilobites		8
9
6		Families
Genera
Species		 
Taxom
 

Order
 		Asaphida ♰
Salter, 1864
3
4
3		Families
Genera
Species		 
Taxom
 


List of families for Washington County (Minnesota)
3 Families width 3 Species
Ptychaspididae Raymond, 19241SpeciesTaxom
Dikelocephalidae Miller, 18891SpeciesTaxom
Asaphidae Burmeister, 18431SpeciesTaxom


Genera for Washington County (Minnesota)
4 Genera with 3 Species
Conaspis Hall, 1863
0SpeciesTaxom
Dikelocephalus Owen, 18521SpeciesTaxom
Isotelus Dekay, 18241SpeciesTaxom
Ptychaspis Hall, 18521SpeciesTaxom


Species list for Washington County (Minnesota)
3 Species
Dikelocephalus minnesotensis ♰ Owen, 1852
Isotelus gigas ♰ Dekay, 1824
Ptychaspis granulosa ♰ Owen, 1852

Subnodes of Asaphida with occurrences in Washington County (Minnesota)
SuborderAsaphina ♰
Fortey & Chatterton, 1988
3
4
3		Families
Genera
Species
Taxom



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