What Type of Rock Are Fossils Found In? Although there are three different types of rocks - igneous rock, metamorphic rock, and sedimentary rock - almost all fossils are found specifically in ...

Numerical ages estimate the date of a geological event and can sometimes reveal quite precisely when a fossil species existed in time. Third, magnetism in rocks can be used to estimate the age of ...

How are fossils made? Discover what fossils are ... of soil and how these affect its properties. What is a rock? Find out how igneous, metamorphic and sedimentary rocks are formed.