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: Arcida
Superfamilia: Arcoidea
Familia: Parallelodontidae
Subfamilia Grammatodontinae
Genus: Grammatodon
Species: G. securis
Name
Grammatodon
References
Weaver C., 1931. Paleontology of the Jurassic and cretaceous of west central Argentina. Memoires of the University of Washington 1: 1–599.
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