例句與造句

1. They also are unconformably overlain by end Eocene sediments bearing a continental fauna.
2. The walls of the extensive dig that uncovered 13 layers of sediment bearing Peking Man's bones, the bones of the animals he slew, the ashes of the fires he built and the remnants of the tools he wielded are crumbling and overgrown with vegetation.
3. Since sediments bearing fossils between one million and three million years old had already been well explored, revealing outlines of the evolution of the large-brained Homo genus, Dr . Leakey decided to look for older sediments where she just might find fossils of some of the first bipedal hominids.
4. It's difficult to find sediment bearing in a sentence. 用sediment bearing造句挺難的