Ptychodus rhombodus

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
Infraclassis: Euselachii
Division/Cohort: Neoselachii
Subdivision/Subcohort: Selachimorpha
Familia: †Ptychodontidae
Genus: †Ptychodus
Species: †Ptychodus rhombodus

Name

†Ptychodus rhombodus Underwood & Cumbaa, 2010

References

• Underwood, C.J. & Cumbaa, S.L. 2010. Chondrichthyans from a Cenomanian (Late Cretaceous) bonebed, Saskatchewan, Canada. Palaeontology 53(4): 904–944. DOI: 10.1111/j.1475-4983.2010.00969.x Reference page.