👉 Pachyderms are a group of animals that belong to the order Pachydermida. They include all mammals, including some birds and reptiles. The term "pachyderm" is derived from the Greek word "pachys," which means "furred" or "bark-covered," and "derma," meaning skin. Pachyderms have a long neck and are primarily arboreal, meaning they live on trees. They have fur covering