Superregnum: Eukaryota
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Superphylum: Deuterostomia
Phylum: Chordata
Cladus: Craniata
Subphylum: Vertebrata
Infraphylum: Gnathostomata
Classis: Chondrichthyes
Subclassis: Elasmobranchii
Infraclassis: Euselachii
Division/Cohort: †Hybodontida
Ordo: †Hybodontiformes
Superfamilia: †Protacrodontoidea
Familiae: †Protacrontidae
Genus: †Protacrodus

Name

†Protacrodus serra Ginter et al., 2002

References

• Ginter, M., Hairapetian, V. & Klug, C., 2002: Famennian chondrichthyans from the shelves of North Gondwana. Acta Geologica Polonica, 52: 169–215. (PDF) Reference page. 
• Roelofs, B., Playton, T., Barham, M. & Trinajstic, K., 2015: Upper Devonian microvertebrates from the Canning Basin, Western Australia. Acta Geologica Polonica, 65 (1): 69–100. DOI: 10.1515/agp-2015-0003