Superregnum: Eukaryota
Cladus: Unikonta
Cladus: Opisthokonta
Cladus: Holozoa
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Superphylum: Deuterostomia
Phylum: Chordata
Subphylum: Vertebrata
Infraphylum: Gnathostomata
Classis: Chondrichthyes
Subclassis: Elasmobranchii
Superordo: †Xenacanthimorpha
Ordo: †Bransonelliformes
Genera inc. sedis:
†Barbclabornia –
†Bransonella
Name
References
- Hampe, O. & Ivanov, A.O. 2007. First xenacanthid shark from the Pennsylvanian (Moscovian) of the Northern Caucasus (Russia). Fossil Record 10(2): 179–189, 5 fig., 1 tab. DOI: 10.1002/mmng.200700004 Reference page.
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