Spirifer

Spirifer is a genus of marine brachiopods belonging to the order Spiriferida family Spiriferidae. Species belonging to the genus occurred from the Middle Ordovician (Sandbian) through to the Middle Permian (Wordian). They were stationary epifaunal suspension feeders.

单词	Spirifer
释义	Spirifer 英汉-汉英词典石燕贝属词组 \| 习惯用语您要查找的是不是： spirits n. 精力；态度（spirit的复数） v. 使振作（spirit的第三人称单数形式） supervise vt. & vi. 监督, 管理 soporific n. 催眠的物质、药剂等 adj. 催眠的 spiritless adj. 无精打采的 inspirer n. 鼓舞人心；启发灵感 Spirifer n. 石燕；石燕贝属；石燕粉末网络短语: fossil shell of spirifer 石燕英语百科 Spirifer Spirifer is a genus of marine brachiopods belonging to the order Spiriferida family Spiriferidae. Species belonging to the genus occurred from the Middle Ordovician (Sandbian) through to the Middle Permian (Wordian). They were stationary epifaunal suspension feeders.
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Spirifer

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网络短语:

Spirifer