Rhyoptychoceras

Taxonavigation

Taxonavigation: Turrilitoidea
Superregnum: Eukaryota Cladus: Unikonta Cladus: Opisthokonta Cladus: Holozoa Regnum: Animalia Subregnum: Eumetazoa Cladus: Bilateria Cladus: Nephrozoa Cladus: Protostomia Cladus: Spiralia Cladus: Lophotrochozoa Phylum: Mollusca Classis: Cephalopoda Subclassis: †Ammonoidea Ordo: †Ammonitida Subordo: † Ancyloceratina Superfamilia: † Turrilitoidea

Familia: †Diplomoceratidae
Genus: †Rhyoptychoceras
Species: †R. mikasaense

Name

Rhyoptychoceras Matsumoto, 1977

References

Primary references

• Matsumoto, T. 1977. Some heteromorph ammonites from the Cretaceous of Hokkaido: studies of the Cretaceous ammonites from Hokkaido and Saghalien-XXXI. Memoirs of the Faculty of Science, Kyūsyū University. Series D, Geology 23(3): 303–366. DOI: 10.5109/1544178 Reference page.