These types of fossil are called trace fossils (or ichnofossils), as opposed to body ..... The fossil record is life's evolutionary epic that unfolded over four billion ...
Motivation: Ask students if they know what the different types of fossils are. Can
they ... and read about the
molds and casts, trace fossils, petrified wood, and carbon filmThe
Vocabulary words for
A fossil is the preserved remains of a once-living organism. What do fossils ...
The first step in formation of both of these
When most people think of fossils they think of dinosaur skeletons and large
bones, but there are many different