Morphological character of ossicles in eight tropical holothurians in the Xisha Islands of China
FAN Si-gang,HU Chao-qun,ZHANG Lü-ping,WEN-Jing,
Journal of Tropical Oceanography . 2010, (4): 148 -153 .  DOI: 10.11978/j.issn.1009-5470.2010.04.148