fossil of fish造句

Such periods are evidenced from fossils of fish found on hilltops.
It has yielded numerous fossils of fishes.
It was slowly filled in with mud, and fossils of fish and crocodiles have been found there.
It consists of river channel sediments and contains fossils of fish, turtles, crocodilians, birds and a diverse fauna of dinosaurs.
It might not have been found if it hadn't been for the profit-driven efforts of local farmers, supplementing their meager income by selling some of the abundant fossils of fish they found there.
It's difficult to find fossil of fish in a sentence. 用fossil of fish造句挺难的