Species list, Checklist of Order Phacopida ♰ for Benton County (Indiana, USA)

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Checklist for Order Phacopida Salter, 1864
and region Benton County (Indiana, USA)

Class	Trilobita ♰ Walch, 1771 Trilobites	4 4 4	Families Genera Species	Taxom
Order	Phacopida ♰ Salter, 1864	2 2 2	Families Genera Species	Taxom

List of families for Benton County (Indiana)
2 Families width 2 Species

Calymenidae Burmeister, 1843		1	Species	Taxom
Hammatocnemidae		1	Species	Taxom

Genera for Benton County (Indiana)
2 Genera with 2 Species

Flexicalymene SHIRLEY, 1910		1	Species	Taxom
Sphaerexochus Beyrich, 1868		1	Species	Taxom

Species list for Benton County (Indiana)
2 Species

Flexicalymene meeki ♰ FOERSTE, 1910
Sphaerexochus romingeri ♰ Hall, 1868

Subnodes of Phacopida with occurrences in Benton County (Indiana)

Suborder	Calymenina ♰ Swinnerton, 1915	1 1 1	Family Genus Species	Taxom
Suborder	Cheirurina ♰ Harrington, 1957	1 1 1	Family Genus Species	Taxom

Links, sources and further information

Phacopida at gbif.org
Phacopida at irmng.org