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

Trilobita ♰
Walch, 1771
Trilobites

4
4
4

Families
Genera
Species

List of families for Summit County (Utah)
4 Families width 4 Species

Tropidocoryphidae Pribyl, 1946		1	Species	Taxom
Phillipsiidae OEHLERT, 1886		1	Species	Taxom
Proetidae Salter, 1864		1	Species	Taxom
Zacanthoididae Swinnerton, 1915		1	Species	Taxom

Genera for Summit County (Utah)
4 Genera with 4 Species

Cyrtosymboloides Alberti, 0		1	Species	Taxom
Delaria Weller, 1970		1	Species	Taxom
Proetus STEININGER, 1855		1	Species	Taxom
Zacanthoides Walcott, 1908		1	Species	Taxom

Species list for Summit County (Utah)
4 Species

Cyrtosymboloides bembix ♰
Delaria sevilloidia ♰ Chamberlain, 1970
Proetus missouriensis ♰ Shumard, 1855
Zacanthoides idahoensis ♰ Walcott, 1908

Subnodes of Trilobita with occurrences in Summit County (Utah)

Order	Corynexochida ♰ Kobayashi, 1935	1 1 1	Family Genus Species	Taxom
Order	Proetida ♰ Fortey & Owens, 1975	3 3 3	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