痕迹化石 meaning in English
ichnofossil
Examples
- This hexagonal trace fossil paleodictyon nodosum dated tens of millions of years ago may be created by a creature that is still alive in the deep atlantic ocean
这些有数千万年的六角形痕迹化石，可能由一种现今仍然生存在大西洋海底的生物造成。
ichnofossil