Name pre-human ancestors

Explanation

**Step-by-Step Solution:**

1. **Understanding Pre-Human Ancestors**: Pre-human ancestors refer to species that existed before the emergence of anatomically modern humans (Homo sapiens). These ancestors exhibit human-like characteristics and are crucial for understanding human evolution.

2. **Identifying the Timeframe**: The timeframe for these ancestors spans millions of years, particularly focusing on periods before humans appeared, which is approximately 7 million years ago.

3. **Listing the Pre-Human Ancestors**:
- **Parapithecus**:
...