Protodus

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
Ordo: †Phoebodontiformes
Familia: †Protodontidae
Genus: †Protodus

Species: †P. jexi

Name

†Protodus Woodward, 1892

• Type species: †Protodus jexi Woodward, 1892

References

• Turner, S. & Miller, R. 2008. Protodus jexi Woodward, 1892 (Chondrichthyes), from the Lower Devonian Campbellton Formation, New Brunswick, Canada. Acta Geologica Polonica 58(2): 133-145. http://agp.czasopisma.pan.pl/ Reference page. 
• Woodward, A.S. 1892. On the Lower Devonian fish-fauna of Campbellton, New Brunswick. Geological Magazine (Decade 3) 9: 1–16. BHL Reference page.