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animal
>
straight hornstone
Contents
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No. 1
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Containing Phrases
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No. 1
直角石
(orthoceras)
or-thaws-uh-ruhs
名称含义:“笔直的角”
大小:体长15厘米
生存年代:4.75亿年至4.6亿年前
生存地点:欧洲
外壳笔直的头足类,不同于这类软体动物的许多其他种类。嘴巴四周长有十条左右的腕,腕的腹面有许多小吸盘,小动物一经接触,就被它吸住吞食。
Containing Phrases
Straight hornstone order
straight hornstone subclass