Superregnum: Eukaryota
Cladus: Unikonta
Cladus: Opisthokonta
Cladus: Holozoa
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Superphylum: Deuterostomia
Phylum: Chordata
Subphylum: Vertebrata
Classis: †Thelodonti
Ordo: †Furcacaudiformes
Familia: †Furcacaudidae
Genus: †Sphenonectris
Species: †Sphenonectris turnerae
Name
References
- Wilson, M.V.H. & Caldwell, M.W., 1998: The Furcacaudiformes, a new order of jawless vertebrates with thelodont scales, based on articulated Silurian and Devonian fossils from northern Canada. Journal of Vertebrate Paleontology 18: 10–29. Reference page.
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