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Austroprostoma namaquaense Stiasny-Wijnhoff 1942

skeleton structure

World Register of Marine Species
鈴靜力骨架
URI：http://www.marinespecies.org/traits/Hydrostatic

定義： Skeletal support provided by hydrostatic pressure from a fluid filled cavity (e.g. the coelum) surrounded by muscles. Hydrostatic pressure provides skeletal support in sea anemones, jellyfish, nematodes, annelids, echinoderms, and other groups.

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