crown group
Biology
noun
The group consisting of all the living species of a clade together with their latest common ancestor and any of its extinct descendants; contrasted with stem group.
Origin
1970s.
| 单词 | crown group |
| 释义 | crown groupBiology noun The group consisting of all the living species of a clade together with their latest common ancestor and any of its extinct descendants; contrasted with stem group. Origin |
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