You searched for: “petrifications
petrification (s) (noun), petrifications (pl)
1. A process of fossilization during which dissolved inorganic material replaces the original organic contents: A petrification produces a stony substance that results in what appears to be something as hard as a rock.

Since the petrification of a snail that she found was complete and perfect, Sharon decided to save it and put it into her collection of other fossils.

2. A condition of utmost fear, causing a person to be unable to move: Jane was in a state of petrification and completely devastated after receiving the news of the tragic accident in which her father was killed.
3. The process of fossilization: Petrification is a geological process of preservation that turns organic material into a rock and usually takes millions of years to accomplish.