Stratigraphy
provided by World Register of Marine Species
Haidateyama Group
Tanaka, K., Noda, M. & Tanaka, H. 1984. Echinoids from the Cretaceous Haidateyama Group, eastern Kyushu. Transactions and Proceedings of the Palaeontological Society of Japan, New Series 136, 445-454.
- license
- cc-by-4.0
- copyright
- WoRMS Editorial Board