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Checklist for Order Phacopida Salter, 1864
and region Ralls County (Missouri, USA)


Class
 
Trilobita
Walch, 1771
Trilobites
10
13
8
Families
Genera
Species
 
Taxom
 

Order
 
Phacopida
Salter, 1864
4
6
3
Families
Genera
Species
 
Taxom
 


List of families for Ralls County
4 Families width 3 Species
Calymenidae Burmeister, 18431SpeciesTaxom
Cheiruridae Salter, 18641SpeciesTaxom
Phacopidae Hawle & Corda, 18471SpeciesTaxom
Pterygometopidae Reed, 19050SpeciesTaxom


Genera for Ralls County
6 Genera with 3 Species
Calymene Brongniart, 1822
0SpeciesTaxom
Ceraurus Green, 01SpeciesTaxom
Eldredgeops STRUVE, 18321SpeciesTaxom
Flexicalymene SHIRLEY, 18411SpeciesTaxom
Phacops Emmrich, 1839
0SpeciesTaxom
Pterygometopus Schmidt, 1881
0SpeciesTaxom


Species list for Ralls County
3 Species
Ceraurus platinensis
Eldredgeops rana Green, 1832
Flexicalymene senaria Conrad, 1841

Subnodes of Phacopida with occurrences in Ralls County
SuborderCalymenina
Swinnerton, 1915
1
2
1
Family
Genera
Species

Taxom

SuborderCheirurina
Harrington, 1957
1
1
1
Family
Genus
Species

Taxom

SuborderPhacopina
STRUVE, 1959
2
3
1
Families
Genera
Species

Taxom



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