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Checklist for Order Phacopida Salter, 1864
and region Niagara County (New York, USA)


Class
 
Trilobita
Walch, 1771
Trilobites
16
27
24
Families
Genera
Species
 
Taxom
 

Order
 
Phacopida
Salter, 1864
7
12
13
Families
Genera
Species
 
Taxom
 


List of families for Niagara County
7 Families width 13 Species and 1 Subspecies
Calymenidae Burmeister, 18434SpeciesTaxom
Cheiruridae Salter, 18643SpeciesTaxom
Hammatocnemidae1SpeciesTaxom
Dalmanitidae VOGDES, 18901SpeciesTaxom
Encrinuridae Angelin, 18541SpeciesTaxom
Homalonotidae Chapman, 18902SpeciesTaxom
Phacopidae Hawle & Corda, 18471SpeciesTaxom


Genera for Niagara County
12 Genera with 13 Species
Calymene Brongniart, 18432SpeciesTaxom
Ceraurinus BARTON, 1913
0SpeciesTaxom
Ceraurus Green, 18322SpeciesTaxom
Cheirurus Beyrich, 18681SpeciesTaxom
Cybele Lovén, 01SpeciesTaxom
Dalmanites Barrande, 18321SpeciesTaxom
Encrinurus Emmrich, 18211SpeciesTaxom
Flexicalymene SHIRLEY, 18412SpeciesTaxom
Homalonotus König, 01SpeciesTaxom
Phacops Emmrich, 01SpeciesTaxom
Sphaerexochus Beyrich, 1845
0SpeciesTaxom
Trimerus Green, 18321SpeciesTaxom


Species list for Niagara County
13 Species and 1 Subspecies
Calymene blumenbachii niagarensis
Calymene niagarensis Hall, 1843
Ceraurus insignis Hall, 1852
Ceraurus pleurexanthemus Green, 1832
Cheirurus niagarensis Hall, 1868
Cybele punctata
Dalmanites limulurus Green, 1832
Encrinurus punctatus WAHLENBERG, 1821
Flexicalymene meeki FOERSTE, 1910
Flexicalymene senaria Conrad, 1841
Homalonotus delphinocephalus
Phacops limulurus
Trimerus delphinocephalus Green, 1832

Subnodes of Phacopida with occurrences in Niagara County
SuborderCalymenina
Swinnerton, 1915
2
4
6
Families
Genera
Species

Taxom

SuborderCheirurina
Harrington, 1957
3
6
5
Families
Genera
Species

Taxom

SuborderPhacopina
STRUVE, 1959
2
2
2
Families
Genera
Species

Taxom



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