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Checklist for Class Trilobita Walch, 1771 (Trilobites)
and region Worcester County (Massachusetts, USA)


Class
 
Trilobita ♰
Walch, 1771
Trilobites
7
11
2
Families
Genera
Species
 
Taxom
 


List of families for Worcester County (Massachusetts)
7 Families width 2 Species
Calymenidae Burmeister, 18430SpeciesTaxom
Cheiruridae Salter, 18640SpeciesTaxom
Aulacopleuridae Angelin, 18540SpeciesTaxom
Phacopidae Hawle & Corda, 18471SpeciesTaxom
Encrinuridae Angelin, 18540SpeciesTaxom
Selenopeltidae0SpeciesTaxom
Styginidae VOGDES, 18901SpeciesTaxom


Genera for Worcester County (Massachusetts)
11 Genera with 2 Species
Calymene Brongniart, 1822
0SpeciesTaxom
Cheirurus Beyrich, 1845
0SpeciesTaxom
Cyphaspis Burmeister, 1843
0SpeciesTaxom
Eldredgeops STRUVE, 18321SpeciesTaxom
Encrinurus Emmrich, 1844
0SpeciesTaxom
Flexicalymene SHIRLEY, 1936
0SpeciesTaxom
Gravicalymene SHIRLEY, 1936
0SpeciesTaxom
Leonaspis Richter & Ri..., 1917
0SpeciesTaxom
Phacopidella Reed, 1905
0SpeciesTaxom
Phacops Emmrich, 1839
0SpeciesTaxom
Stoermeraspis Prantl & P& ..., 01SpeciesTaxom


Species list for Worcester County (Massachusetts)
2 Species
Eldredgeops rana ♰ Green, 1832
Stoermeraspis otarion ♰

Subnodes of Trilobita with occurrences in Worcester County (Massachusetts)
OrderCorynexochida ♰
Kobayashi, 1935
1
1
1
Family
Genus
Species

Taxom

OrderOdontopleurida ♰
Whittington, 1959
1
1
0
Family
Genus
Species

Taxom

OrderPhacopida ♰
Salter, 1864
4
8
1
Families
Genera
Species

Taxom

OrderProetida ♰
Fortey & Owens, 1975
1
1
0
Family
Genus
Species

Taxom



Links, sources and further information
Trilobita at ps-19.org
Trilobita at trilobites.info
Trilobita at westerntrilobites.com
Trilobita at gbif.org
Trilobita at irmng.org