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Checklist for Order Asaphida Salter, 1864
and region Calhoun County (Iowa, USA)


Class
 		Trilobita ♰
Walch, 1771
Trilobites		10
13
9		Families
Genera
Species		 
Taxom
 

Order
 		Asaphida ♰
Salter, 1864
1
1
3		Family
Genus
Species		 
Taxom
 


List of families for Calhoun County (Iowa)
1 Family width 3 Species
Asaphidae Burmeister, 18433SpeciesTaxom


Genera for Calhoun County (Iowa)
1 Genera with 3 Species
Isotelus Dekay, 18383SpeciesTaxom


Species list for Calhoun County (Iowa)
3 Species
Isotelus gigas ♰ Dekay, 1824
Isotelus iowensis ♰ Owen, 1852
Isotelus maximus ♰ Locke, 1838

Subnodes of Asaphida with occurrences in Calhoun County (Iowa)
SuborderAsaphina ♰
Fortey & Chatterton, 1988
1
1
3		Family
Genus
Species
Taxom



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