Species list, Checklist of Class Trilobita ♰ (Trilobites) for Yellowstone County (Montana, 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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Yellowstone County

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Checklist for Class Trilobita Walch, 1771 (Trilobites)
and region Yellowstone County (Montana, USA)

Trilobita ♰
Walch, 1771
Trilobites

4
4
1

Families
Genera
Species

List of families for Yellowstone County
4 Families width 1 Species

Kingstoniidae Kobayashi, 1933		1	Species	Taxom
Coosellidae Palmer, 1954		0	Species	Taxom
Solenopleuridae Angelin, 1854		0	Species	Taxom
Leiostegiidae Bradley, 1925		0	Species	Taxom

Genera for Yellowstone County
4 Genera with 1 Species

Bynumia Walcott, 1924		1	Species	Taxom
Coosella LOCHMAN, 1936		0	Species	Taxom
Hystricurus Raymond, 1913		0	Species	Taxom
Lloydia VOGDES, 1890		0	Species	Taxom

Species list for Yellowstone County
1 Species

Bynumia eumus ♰ Walcott, 1924

Subnodes of Trilobita with occurrences in Yellowstone County

Order	Corynexochida ♰ Kobayashi, 1935	1 1 0	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