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Checklist for Class Trilobita Walch, 1771 (Trilobites)
and region Loudoun County (Virginia, USA)


Class
 
Trilobita
Walch, 1771
Trilobites
16
18
8
Families
Genera
Species
 
Taxom
 


List of families for Loudoun County
16 Families width 8 Species
Selenopeltidae0SpeciesTaxom
Bathyuridae Walcott, 18860SpeciesTaxom
Cheiruridae Salter, 18641SpeciesTaxom
Trinucleidae Hawle & Corda, 18471SpeciesTaxom
Dalmanitidae VOGDES, 18900SpeciesTaxom
Alokistocaridae Resser, 19391SpeciesTaxom
Phacopidae Hawle & Corda, 18471SpeciesTaxom
Pterygometopidae Reed, 19051SpeciesTaxom
Calymenidae Burmeister, 18431SpeciesTaxom
Acastidae Delo, 19351SpeciesTaxom
Solenopleuridae Angelin, 18540SpeciesTaxom
Asaphidae Burmeister, 18431SpeciesTaxom
Dinesidae LERMONTOVA, 19400SpeciesTaxom
Dorypygidae Kobayashi, 19350SpeciesTaxom
Ptychopariidae Matthew, 18870SpeciesTaxom
Phillipsiidae OEHLERT, 18860SpeciesTaxom


Genera for Loudoun County
18 Genera with 8 Species
Acidaspis MURCHISON, 1839
0SpeciesTaxom
Bathyurus BILLINGS, 1859
0SpeciesTaxom
Ceraurus Green, 18321SpeciesTaxom
Cryptolithus Green, 18321SpeciesTaxom
Dalmanites Barrande, 1852
0SpeciesTaxom
Diacanthaspis Whittington, 1941
0SpeciesTaxom
Dunderbergia Walcott, 19541SpeciesTaxom
Eldredgeops STRUVE, 18321SpeciesTaxom
Eomonorachus Delo, 18771SpeciesTaxom
Flexicalymene SHIRLEY, 19101SpeciesTaxom
Greenops Delo, 18371SpeciesTaxom
Hystricurus Raymond, 1913
0SpeciesTaxom
Isotelus Dekay, 18421SpeciesTaxom
Kootenia Walcott, 1889
0SpeciesTaxom
Olenoides Meek, 1877
0SpeciesTaxom
Onchocephalites Rasetti, 1957
0SpeciesTaxom
Phacops Emmrich, 1839
0SpeciesTaxom
Phillipsia PORTLOCK, 1843
0SpeciesTaxom


Species list for Loudoun County
8 Species
Ceraurus pleurexanthemus Green, 1832
Cryptolithus tesselatus Green, 1832
Dunderbergia variagranula Palmer, 1954
Eldredgeops rana Green, 1832
Eomonorachus intermedius Walcott, 1877
Flexicalymene meeki FOERSTE, 1910
Greenops boothi Green, 1837
Isotelus megistos Locke, 1842

Subnodes of Trilobita with occurrences in Loudoun County
OrderAsaphida
Salter, 1864
2
2
2
Families
Genera
Species

Taxom

OrderCorynexochida
Kobayashi, 1935
2
2
0
Families
Genera
Species

Taxom

OrderOdontopleurida
Whittington, 1959
1
2
0
Family
Genera
Species

Taxom

OrderPhacopida
Salter, 1864
6
7
5
Families
Genera
Species

Taxom

OrderProetida
Fortey & Owens, 1975
2
2
0
Families
Genera
Species

Taxom

OrderPtychopariida
Swinnerton, 1915
3
3
1
Families
Genera
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