Species list, Checklist of Class Trilobita ♰ (Trilobites) for Iron County (Utah, USA)

Ants	Arachnids
Bees	Beetles
Booklice	Bugs
Bumblebees	Butterflies
Cicadas	Crane flies
Dragonflies	Earwigs
Flies	Isopods
Locusts	Mantises
Mayflies	Mosquitoes
Myriapods	Net-winged
Plant-parasitic	Scorpion flies
Termites	Wasps

Taxonomy & Distribution
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Checklist for Class Trilobita Walch, 1771 (Trilobites)
and region Iron County (Utah, USA)

Trilobita ♰
Walch, 1771
Trilobites

8
8
2

Families
Genera
Species

List of families for Iron County (Utah)
8 Families width 2 Species

Asaphiscidae Raymond, 1924		0	Species	Taxom
Tropidocoryphidae Pribyl, 1946		1	Species	Taxom
Alokistocaridae Resser, 1939		1	Species	Taxom
Ptychaspididae Raymond, 1924		0	Species	Taxom
Eurekiidae Hupé, 1953		0	Species	Taxom
Shumardiidae LAKE, 1907		0	Species	Taxom
Naraoiidae Walcott, 1912		0	Species	Taxom
Ptychagnostidae Kobayashi, 1939		0	Species	Taxom

Genera for Iron County (Utah)
8 Genera with 2 Species

Asaphiscus Meek, 1873		0	Species	Taxom
Cyrtosymboloides Alberti, 0		1	Species	Taxom
Elrathia Walcott, 1870		1	Species	Taxom
Euptychaspis ULRICH, 1931		0	Species	Taxom
Eurekia Walcott, 1924		0	Species	Taxom
Idiomesus Raymond, 1924		0	Species	Taxom
Naraoia Walcott, 1912		0	Species	Taxom
Ptychagnostus Jaekel, 1909		0	Species	Taxom

Species list for Iron County (Utah)
2 Species

Cyrtosymboloides bembix ♰
Elrathia kingi ♰ Meek, 1870

Subnodes of Trilobita with occurrences in Iron County (Utah)

Order	Agnostida ♰ Salter, 1864	1 1 0	Family Genus Species	Taxom
Order	Asaphida ♰ Salter, 1864	2 2 0	Families Genera Species	Taxom
Order	Nektaspida ♰ Raymond, 1920	1 1 0	Family Genus Species	Taxom
Order	Proetida ♰ Fortey & Owens, 1975	1 1 1	Family Genus Species	Taxom
Order	Ptychopariida ♰ Swinnerton, 1915	3 3 1	Families Genera 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