Name the group of bacteria, present in the gut of ruminant animals which are responsible for the production of methane from the dung.

Explanation

**Step-by-Step Solution:**

1. **Identify the Context**: The question asks about a specific group of bacteria found in the gut of ruminant animals that produce methane from dung.

2. **Recognize the Type of Bacteria**: The bacteria responsible for methane production in the gut of ruminants are known as methanogens.

3. **Classify the Bacteria**: Methanogens belong to a group of microorganisms known as Archaea, which are distinct from bacteria in the domain Bacteria.

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