Superregnum: Eukaryota
Cladus: Unikonta
Cladus: Opisthokonta
Cladus: Holozoa
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Cladus: Protostomia
Cladus: Spiralia
Cladus: Lophotrochozoa
Phylum: Mollusca
Classis: Bivalvia
Subclassis: Heterodonta
Ordo: Veneroida
Superfamilia: Veneroidea
Familia: Veneridae
Genera: Circomphalus
Species: C. callimorphus - C. casina - C. fordi - C. strigillinus
Name
Circomphalus Klein, 1853
References
Circomphalus – Taxon details on Integrated Taxonomic Information System (ITIS).
ircomphalus is a genus of saltwater clams, marine bivalve molluscs in the family Veneridae, the venus clams.
Fossil records
The genus Circomphalus is known from the Miocene to the Recent periods (age range: from 15.97 to 0.0 million years ago).[1]
Species
Species within this genus, according to ITIS, include:[2]
Circomphalus callimorphus (Dall, 1902)
Circomphalus casina (Linnaeus, 1758)
Circomphalus fordi (Yates, 1890)
Circomphalus strigillinus (Dall, 1902)
According to the World Register of Marine Species, the species are:[3]
Circomphalus disjectus (Perry, 1811)
Circomphalus foliaceolamellosus (Dillwyn, 1817)
Circomphalus hiraseanus (Kuroda, 1930)
Circomphalus yatei (Gray, 1835)
References
Fossilworks
ITIS
WoRMS
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