Species list, Checklist of Class Trilobita ♰ (Trilobites) for Red Wash (Uintah 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 Red Wash (Uintah County, Utah, USA)

Trilobita ♰
Walch, 1771
Trilobites

8
9
2

Families
Genera
Species

List of families for Red Wash
8 Families width 2 Species

Menomoniidae Walcott, 1916		0	Species	Taxom
Peronopsidae Westergård, 1936	Peronopsids	1	Species	Taxom
Marjumiidae Kobayashi, 1935		0	Species	Taxom
Naraoiidae Walcott, 1912		0	Species	Taxom
Metagnostidae (Jaekel, 1909)		0	Species	Taxom
Ptychagnostidae Kobayashi, 1939		1	Species	Taxom
Burlingiidae Walcott, 1908		0	Species	Taxom
Alokistocaridae Resser, 1939		0	Species	Taxom

Genera for Red Wash
9 Genera with 2 Species

Bolaspidella Resser, 1937		0	Species	Taxom
Hypagnostus Jaekel, 1869		1	Species	Taxom
Modocia Walcott, 1924		0	Species	Taxom
Naraoia Walcott, 1912		0	Species	Taxom
Peronopsis Hawle & Corda, 1847		0	Species	Taxom
Pseudoperonopsis Harrington, 1938		0	Species	Taxom
Ptychagnostus Jaekel, 1948		1	Species	Taxom
Schmalenseeia Moberg, 1903		0	Species	Taxom
Utaspis ROBISON, 1964		0	Species	Taxom

Species list for Red Wash
2 Species

Hypagnostus parvifrons ♰ LINNARSSON, 1869
Ptychagnostus cuyanus ♰ Rusconi, 1948

Subnodes of Trilobita with occurrences in Red Wash

Order	Agnostida ♰ Salter, 1864	3 4 2	Families Genera Species	Taxom
Order	Harpetida ♰ Ebach & McNamara, 2002	1 1 0	Family Genus Species	Taxom
Order	Nektaspida ♰ Raymond, 1920	1 1 0	Family Genus Species	Taxom
Order	Ptychopariida ♰ Swinnerton, 1915	3 3 0	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