知識貝殼
知識貝殼
所屬欄目：英漢古生物學專業術語
Definition:The phrase Dead Clade Walking refers to the fact that some clades(groups)oforganisms which survive mass extinctions either become extinct a few million years after themass extinction or fail to recover in numbers and diversity.死支漫步sǐ zhī màn bù ......（本文共 275 字 ） [閱讀本文] >>