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Checklist for Family Graviidae Polenova, 1962
and region Devonian (Paleozoic)


Class
 		Ostracoda
Latreille, 1802
Mussel shrimps, Ostracods, Seed Shrimps		66
222
431		Families
Genera
Species		 
Taxom
 

Order
 		Beyrichicopida
Pokorny, 1954
11
42
57		Families
Genera
Species		 
Taxom
 

Suborder
 		Binodicopa
Schallreuter, 1972
2
3
2		Families
Genera
Species		 
Taxom
 

Superfamily
 		Aechminacea
Bou?ek, 1936
2
3
2		Families
Genera
Species		 
Taxom
 
FamilyGraviidae
Polenova, 1962
1
1		Genus
Species		 
Taxom
 


Genera for Devonian
1 Genera with 1 Species
Coryellina Bradfield, 01SpeciesTaxom


Species list for Devonian
1 Species
Coryellina curta


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