Name the common ancestor of the great apes and man.

Explanation

**Step-by-Step Solution:**

1. **Identify the Question**: The question asks for the common ancestor of great apes and humans.

2. **Research the Common Ancestors**: The common ancestors of great apes and humans are known to be Dryopithecus and Ramapithecus.

3. **Describe Dryopithecus**:
- Dryopithecus is an extinct genus of primates that lived during the Miocene and Pliocene epochs.
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