Where will you find the most ancient and recent fossil ?

Explanation

### Step-by-Step Solution:

1. **Understanding Fossils**:
- Fossils are the remains or impressions of ancient organisms, which can include bones or imprints left in rocks.

2. **Formation of Fossils**:
- When an organism dies and is buried in wet soil, its tissues begin to decompose. Over time, as more soil layers accumulate, the remains of the organism are buried deeper.

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