Spirifer

Spirifer

简明

n.石燕；石燕贝属；石燕粉末

网络释义
专业释义

1
石燕
... 石墨化元素 élément graphitisant 石燕 spirifer 石珊瑚的 madréporienmadréporique ...
2
石燕粉末
... 石燕粉末 Spirifer 隐石燕 Cryptospirifer 始石燕 Eospirifer ...
3
石燕贝属
... spireme线球染色质纽 Spirifer石燕贝属 Spiriferella小石燕贝属 ...

短语

1
fossil shell of spirifer
石燕

同根词
词源

词根：Spirifer

n.
Spiriferida[古生] 石燕贝目

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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