onu FY2015 Annual Report 6
![onu FY2015 Annual Report 6](/sites/default/files/styles/embed_lg_1x/public/2024-03/onu_fy2015Sea%20urchin%20-%20Okinawa%20fossil.jpg?itok=IPpdTyW1)
Figure: Fossil sea urchin of Okinawa found in late Tertiary marine sediments (about 2 M years old).
Date:
06 March 2024
Copyright OIST (Okinawa Institute of Science and Technology Graduate University, 沖縄科学技術大学院大学). Creative Commons Attribution 4.0 International License (CC BY 4.0).