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Checklist for Order Phacopida Salter, 1864
and region Olmsted County (Minnesota, USA)


Class
 
Trilobita
Walch, 1771
Trilobites
8
10
10
Families
Genera
Species
 
Taxom
 

Order
 
Phacopida
Salter, 1864
4
6
6
Families
Genera
Species
 
Taxom
 


List of families for Olmsted County
4 Families width 6 Species
Cheiruridae Salter, 18642SpeciesTaxom
Pterygometopidae Reed, 19052SpeciesTaxom
Hammatocnemidae1SpeciesTaxom
Calymenidae Burmeister, 18431SpeciesTaxom


Genera for Olmsted County
6 Genera with 6 Species
Ceraurinus BARTON, 18601SpeciesTaxom
Ceraurus Green, 18321SpeciesTaxom
Eomonorachus Delo, 18771SpeciesTaxom
Erratencrinurus Krueger, 18471SpeciesTaxom
Flexicalymene SHIRLEY, 18411SpeciesTaxom
Sceptaspis LUDVIGSEN & ..., 19091SpeciesTaxom


Species list for Olmsted County
6 Species
Ceraurinus icarus BILLINGS, 1860
Ceraurus pleurexanthemus Green, 1832
Eomonorachus intermedius Walcott, 1877
Erratencrinurus vigilans Hall, 1847
Flexicalymene senaria Conrad, 1841
Sceptaspis lincolnensis Branson, 1909

Subnodes of Phacopida with occurrences in Olmsted County
SuborderCalymenina
Swinnerton, 1915
1
1
1
Family
Genus
Species

Taxom

SuborderCheirurina
Harrington, 1957
2
3
3
Families
Genera
Species

Taxom

SuborderPhacopina
STRUVE, 1959
1
2
2
Family
Genera
Species

Taxom



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