A body fossil is a part of an organism’s body, such as bones or teeth. A cast is a type of fossil formed when a mold is filled with minerals, creating a replica of the organism’s body
| Group I | Group II |
| P. Dissepiment | 1. Echinodermata |
| Q. Delthyrium | 2. Trilobita |
| R. Pygidium | 3. Brachiopoda |
| S. Ambulacrum | 4. Anthozoa |