Heteroptychodus

Taxonavigation: Lamniformes

Superregnum: Eukaryota Cladus: Orthokaryota Cladus: Neokaryota Cladus: Scotokaryota Cladus: Podiata Cladus: Amorphea Cladus: Obazoa Cladus: Opisthokonta Cladus: Holozoa Cladus: Filozoa Cladus: Choanozoa Regnum: Animalia Subregnum: Eumetazoa Cladus: ParaHoxozoa Cladus: Bilateria Cladus: Nephrozoa Superphylum: Deuterostomia Phylum: Chordata Cladus: Olfactores Subphylum: Vertebrata Infraphylum: Gnathostomata Cladus: Eugnathostomata Classis: Chondrichthyes Subclassis: Elasmobranchii Infraclassis: Euselachii Division/Cohort: Neoselachii Subdivision/Subcohort: Selachimorpha Superordo: Galeomorphii Ordo: Lamniformes

Familia: †Ptychodontidae
Genus: †Heteroptychodus

Species: †H. kokutensis – †H. steinmanni

Name

†Heteroptychodus Yabe & Obata, 1930

• Type species: †Heteroptychodus steinmanni Yabe & Obata, 1930

References

• Yabe, H. & Obata, T. 1930. On some fossil fishes from the Cretaceous of Japan. Japanese Journal of Geology and Geography 3: 1-7, 2 pl. Reference page.