The study of strata is called stratigraphy ... fossils can be useful tools for understanding the relative ages of rocks. Each fossil species reflects a unique period of time in Earth's history.

The study of strata is called stratigraphy ... fossils can be useful tools for understanding the relative ages of rocks. Each fossil species reflects a unique period of time in Earth's history.

The fossil record offers snapshots of the past, revealing how life has evolved over millions of years. By studying fossils, ...

A lower jaw fossil of a pinniped was found in strata dating back 18 million years as work got under way for a road improvement project. Subsequent excavations unearthed other remains from what is ...

When fossil remains were found that were unlike ... He was the first to demonstrate that the different strata of rock in the Paris basin each had its own mammal fauna. Furthermore, he showed ...

According to a new study published in Proceedings of the National Academy of Sciences, an estimated five kilometers (3 miles) of rock strata were ... is so abrupt in the fossil record—geological ...

Experts said the strata on Port Island were similar to ones in Shenzhen and Heyuan in neighbouring Guangdong province, where dinosaur fossils have also been found. But they were hesitant to make ...