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echinothurioida
释义
Echinothurioida
Echinothurioida
[
‚ek·ə·nō·thu̇·rē′ȯid·ə
]
(invertebrate zoology)
An order of echinoderms in the superorder Diadematacea with solid or hollow primary radioles, diademoid ambulacral plates, noncrenulate tubercles, and the anus within the apical system.
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更新时间:2025/10/7 16:40:44