Spondylidae

Taxonavigation

Taxonavigation: Pectinoidea
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 (1): Spondylus

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.