Devonian造句

Near the end of Devonian times, thirty percent of all animal life vanished.
在泥盆纪末期,30%的动物物种都灭绝了。

The contact relationship between Silurian and Devonian is parallel unconformity.
泥盆系与志留系之间为平行不整合接触.

Blooming of Bacteria and Algae: Possible Killer of Devonian Frasnian - Famennian Mass Extinction?
菌藻类繁盛: 晚泥盆世大灭绝的疑凶?

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