devonian是什么意思

2023-11-24 12:43:17

devonian

美英

adj. 泥盆纪的；英国德文郡的

n. 泥盆纪；英国德文郡人

近义词：Devonianperiod，ageoffishes，

Noun

from 405 million to 345 million years ago; preponderance of fishes and appearance of amphibians and ammonites

用作形容词(adj.)

Near the end of Devonian times, thirty percent of all animal life vanished.临近泥盆纪末时，地球上所有动物种类中的百分之三十都已灭绝。