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


Class
 		Trilobita ♰
Walch, 1771
Trilobites		6
7
5		Families
Genera
Species		 
Taxom
 

Order
 		Phacopida ♰
Salter, 1864
5
6
5		Families
Genera
Species		 
Taxom
 


List of families for Davidson County (Tennessee)
5 Families width 5 Species
Calymenidae Burmeister, 18432SpeciesTaxom
Cheiruridae Salter, 18641SpeciesTaxom
Dalmanitidae VOGDES, 18900SpeciesTaxom
Phacopidae Hawle & Corda, 18471SpeciesTaxom
Hammatocnemidae1SpeciesTaxom


Genera for Davidson County (Tennessee)
6 Genera with 5 Species
Calymene Brongniart, 1822
0SpeciesTaxom
Ceraurus Green, 18321SpeciesTaxom
Dalmanites Barrande, 1852
0SpeciesTaxom
Eldredgeops STRUVE, 18321SpeciesTaxom
Flexicalymene SHIRLEY, 18412SpeciesTaxom
Sphaerexochus Beyrich, 18681SpeciesTaxom


Species list for Davidson County (Tennessee)
5 Species
Ceraurus pleurexanthemus ♰ Green, 1832
Eldredgeops rana ♰ Green, 1832
Flexicalymene meeki ♰ FOERSTE, 1910
Flexicalymene senaria ♰ Conrad, 1841
Sphaerexochus romingeri ♰ Hall, 1868

Subnodes of Phacopida with occurrences in Davidson County (Tennessee)
SuborderCalymenina ♰
Swinnerton, 1915
1
2
2		Family
Genera
Species
Taxom

SuborderCheirurina ♰
Harrington, 1957
2
2
2		Families
Genera
Species
Taxom

SuborderPhacopina ♰
STRUVE, 1959
2
2
1		Families
Genera
Species
Taxom



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