The characteristics of the rocks that hold fossils can be as informative as the fossils themselves. There are three main types of rock: igneous rock, metamorphic rock, and sedimentary rock. Almost all ...

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 ...

Together, retired earth science teachers Eugene Genova and Ron Russ travel far and wide searching for fossils.