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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