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Checklist for Class Trilobita Walch, 1771 (Trilobites)
and region Cache (Alexander County, Illinois, USA)


Class
 		Trilobita ♰
Walch, 1771
Trilobites		1
1
1		Family
Genus
Species		 
Taxom
 


List of families for Cache (Alexander County Illinois)
1 Family width 1 Species
Nileidae Angelin, 18541SpeciesTaxom


Genera for Cache (Alexander County Illinois)
1 Genera with 1 Species
Poronileus FORTEY, 19751SpeciesTaxom


Species list for Cache (Alexander County Illinois)
1 Species
Poronileus isoteloides ♰ FORTEY, 1975

Subnodes of Trilobita with occurrences in Cache (Alexander County Illinois)
OrderAsaphida ♰
Salter, 1864
1
1
1		Family
Genus
Species
Taxom



Links, sources and further information
Trilobita at ps-19.org
Trilobita at trilobites.info
Trilobita at westerntrilobites.com
Trilobita at gbif.org
Trilobita at irmng.org