Superregnum: Eukaryota
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Superphylum: Deuterostomia
Phylum: Chordata
Cladus: Craniata
Subphylum: Vertebrata
Infraphylum: Gnathostomata
Classis: Chondrichthyes
Subclassis: Elasmobranchii
Superordo: †Xenacanthimorpha
Ordo: †Xenacanthiformes
Familiae: †Diplodoselachidae - †Orthacanthidae - †Xenacanthidae
Name
†Xenacanthiformes Berg, 1955
Synonyms
References
- Berg, L. S. & Svetovidov, A. N. 1955. Systema ribovraznich i rib nine jivuchtchich i iskopaemich. Trudy Zool. Inst. Akad. Nauk SSSR 20: 1–286. Reference page.
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