Asterozoa

Ophiopetra lithographica from the Lower Hienheim Beds (Lower Tithonian, Upper Jurassic) near Regensburg, Germany

The Asterozoa are a subphylum in the phylum Echinodermata. Characteristics include a star-shaped body and radially divergent axes of symmetry. The subphylum includes the two classes Asteroidea, the starfish, and Ophiuroidea, the brittle stars and basket stars, and the extinct order Somasteroidea.

单词	Asterozoa
释义	Asterozoa /'æstərəzəuə/ 英汉-汉英词典海星亚门词组 \| 习惯用语您要查找的是不是： asteroid n. [天文]小行星；海盘车；小游星 adj. 星状的 asterisk n. 星号 vt. 注上星号；用星号标出 roaster n. 烘烤器；炙烤的人；烤用的食物 Zoroaster 拜火教的创始人 Asterozoa n. [无脊椎] 海星亚门英语百科 Asterozoa The Asterozoa are a subphylum in the phylum Echinodermata. Characteristics include a star-shaped body and radially divergent axes of symmetry. The subphylum includes the two classes Asteroidea, the starfish, and Ophiuroidea, the brittle stars and basket stars, and the extinct order Somasteroidea.
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Asterozoa /'æstərəzəuə/

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Asterozoa