Sol definition, the syllable used for the fifth tone of a diatonic scale. See more.
Examples of index fossils. Index fossils (also known as guide fossils, indicator fossils or zone fossils) are fossils used to define and identify geologic periods (or faunal stages).
Fossilization. There are two major types of fossils-body fossils and trace fossils. Both are the remains of living organisms. Body fossils reveal the body structure of the organism while trace fossils reveal the activities of these organisms. The process of fossilization is called taphonomy.There are three main components.First, there is the death of the organism.ody fossils reveal the body structure of the organism while trace fossils reveal the activities of these organisms. The process of fossilization is called taphonomy. There are three main components. First, there is the death of the organism.