Y. C. Lee and W. L. Wu, 1998
East China Sea, Zhejiang Province from a depth of 100 meters (from
left to right - 11.1 mm., 9.9 mm., 11.9 mm., 10.8 mm.)
Dredged in deep water, off Aliguay
2018 (8.4 mm.). Images
copyright by Simon Aiken.