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TAXFAMGENSPESUB
Checklist for Family Hammatocnemidae
and region Middle Ordovician (Ordovician)


Class
 
Trilobita
Walch, 1771
Trilobites
56
306
331
Families
Genera
Species
 
Taxom
 

Order
 
Phacopida
Salter, 1864
15
93
99
Families
Genera
Species
 
Taxom
 

Suborder
 
Cheirurina
Harrington, 1957
5
50
53
Families
Genera
Species
 
Taxom
 

Superfamily
 
Cheiruroidea
5
50
53
Families
Genera
Species
 
Taxom
 
FamilyHammatocnemidae
17
20
Genera
Species
 
Taxom
 


Genera for Middle Ordovician
17 Genera with 20 Species
Acanthoparypha WHITTINGTON ..., 03SpeciesTaxom
Atractopyge Hawle & Corda, 1847
0SpeciesTaxom
Ceraurinella Cooper, 18653SpeciesTaxom
Cybele Lovén, 18261SpeciesTaxom
Cybeloides SLOCUM, 19762SpeciesTaxom
Heliomera Raymond, 19631SpeciesTaxom
Holia Bradley, 19981SpeciesTaxom
Kawina BARTON, 19722SpeciesTaxom
Lehua BARTON, 19631SpeciesTaxom
Nieszkowskia Schmidt, 1881
0SpeciesTaxom
Osekaspis PRANTL & PIBYL, 1947
0SpeciesTaxom
Paraceraurus MÄNNIL, 1958
0SpeciesTaxom
Parapilekia Kobayashi, 1934
0SpeciesTaxom
Placoparia Hawle & Corda, 18752SpeciesTaxom
Pliomerops Raymond, 18591SpeciesTaxom
Pseudosphaerexochus Schmidt, 19972SpeciesTaxom
Sphaerexochus Beyrich, 19761SpeciesTaxom


Species list for Middle Ordovician
20 Species
Acanthoparypha echinoderma CHATTERTON, 1976
Acanthoparypha evitti CHATTERTON, 1976
Acanthoparypha gibba
Ceraurinella kingstoni CHATTERTON, 1976
Ceraurinella nahanniensis CHATTERTON, 1976
Ceraurinella polydorus BILLINGS, 1865
Cybele bellatula Dalman, 1826
Cybeloides anna LUDVIGSEN, 1979
Cybeloides cimelia CHATTERTON &..., 1976
Heliomera albata Whittington, 1963
Holia glabra ADRAIN, 1998
Kawina arnoldi Whittington, 1963
Kawina wilsoni Ross, Jr., 1972
Lehua argus Whittington, 1963
Placoparia borni HAMMANN, 1977
Placoparia cambriensis Hicks, 1875
Pliomerops canadensis BILLINGS, 1859
Pseudosphaerexochus (Pseudosphaerexochus) hemicranium Kutorga, 1854
Pseudosphaerexochus zapata ADRAIN, 1997
Sphaerexochus arenosus CHATTERTON, 1976


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