How Is A Petrified Fossil Formed? Petrification (petros means stone) occurs when the organic matter is completely replaced by minerals and the fossil is turned to stone. This generally occurs by filling the pores of the tissue, and inter and intra cellular spaces with minerals, then dissolving the organic matter and replacing it with minerals.
What Four Substances Help Preserve The Remains Of Organisms? Fossils found in rock include molds and casts, petrified fossils, carbon films, and trace fossils What are 4 ways an organism’s original remains can be preserved? Fossilization can occur in many ways. Most fossils are preserved in one of five processes (Figure 11.6): preserved remains, permineralization,
When A Fossil Is Preserved What Does That Mean? A preserved fossil, also known as a “true form fossil,” is one that remains intact, or nearly intact, because of the method in which it was fossilized. Preserved fossils are rare; most fossils suffer damage from weathering and sedimentation before they are discovered. What materials can