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?