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Checklist for Class Trilobita Walch, 1771 (Trilobites)
and region Tarrant County (Texas, USA)


Class
 		Trilobita ♰
Walch, 1771
Trilobites		5
5
2		Families
Genera
Species		 
Taxom
 


List of families for Tarrant County
5 Families width 2 Species
Idahoiidae LOCHMAN, 19561SpeciesTaxom
Dinesidae LERMONTOVA, 19400SpeciesTaxom
Dokimocephalidae Kobayashi, 19350SpeciesTaxom
Elviniidae Kobayashi, 19351SpeciesTaxom
Phacopidae Hawle & Corda, 18470SpeciesTaxom


Genera for Tarrant County
5 Genera with 2 Species
Comanchia FREDERICKSON, 01SpeciesTaxom
Compsocephalus REPINA, 1964
0SpeciesTaxom
Dellea Wilson, 1949
0SpeciesTaxom
Irvingella ULRICH & RESSER, 19241SpeciesTaxom
Phacops Emmrich, 1839
0SpeciesTaxom


Species list for Tarrant County
2 Species
Comanchia amplooculata ♰
Irvingella major ♰ ULRICH & RESSER, 1924

Subnodes of Trilobita with occurrences in Tarrant County
OrderAsaphida ♰
Salter, 1864
1
1
1		Family
Genus
Species
Taxom

OrderCorynexochida ♰
Kobayashi, 1935
2
2
0		Families
Genera
Species
Taxom

OrderPhacopida ♰
Salter, 1864
1
1
0		Family
Genus
Species
Taxom

OrderPtychopariida ♰
Swinnerton, 1915
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