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Checklist for Order Phacopida Salter, 1864
and region Sullivan County (Tennessee, USA)


Class
 		Trilobita ♰
Walch, 1771
Trilobites		8
8
3		Families
Genera
Species		 
Taxom
 

Order
 		Phacopida ♰
Salter, 1864
3
3
2		Families
Genera
Species		 
Taxom
 


List of families for Sullivan County (Tennessee)
3 Families width 2 Species
Pterygometopidae Reed, 19051SpeciesTaxom
Calymenidae Burmeister, 18430SpeciesTaxom
Hammatocnemidae1SpeciesTaxom


Genera for Sullivan County (Tennessee)
3 Genera with 2 Species
Calyptaulax Cooper, 19051SpeciesTaxom
Flexicalymene SHIRLEY, 1936
0SpeciesTaxom
Sphaerexochus Beyrich, 18651SpeciesTaxom


Species list for Sullivan County (Tennessee)
2 Species
Calyptaulax annulata ♰ Raymond, 1905
Sphaerexochus parvus ♰ BILLINGS, 1865

Subnodes of Phacopida with occurrences in Sullivan County (Tennessee)
SuborderCalymenina ♰
Swinnerton, 1915
1
1
0		Family
Genus
Species
Taxom

SuborderCheirurina ♰
Harrington, 1957
1
1
1		Family
Genus
Species
Taxom

SuborderPhacopina ♰
STRUVE, 1959
1
1
1		Family
Genus
Species
Taxom



Links, sources and further information
Phacopida at gbif.org
Phacopida at irmng.org