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: Pteriomorphia
Ordo: Pectinida
Superfamilia: Pectinoidea
Familia: Spondylidae
Genus: Spondylus
Name
Spondylidae Gray, 1826
References
Additional references
Morton, S.G. 1834. Synopsis of the organic remains of the Cretaceous Group of the United States. Key and Biddle, Philadelphia, 88 pp. BHL Reference page.
Squires, R.L. & Demetrion, R. 1990. New Eocene marine bivalves from Baja California Sur, Mexico. Journal of Paleontology 64(3): 382–391. JSTOR Full article (PDF). Reference page.
Links
Spondylidae in the World Register of Marine Species
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