搜索
fossil
n
fossilist
n
fossilist
n
fossilize
v
fossilize
v
microfossil
n
microfossil
n
例子
Fossils from the Tertiary period provide evidence of early mammalian evolution.
Fossils of dinosaurs predate modern humans by millions of years.
Fossils of primitive animals give insight into Earth's early history.
Fossils from Holocene layers provide insight into the development of modern ecosystems.
The limestone matrix contained fossil fragments.
