The Scottish Highlands, the Appalachian Mountains, and the Atlas Mountains may seem like distinct and separate ranges today, but they were once part of a massive mountain chain that stretched across the ancient supercontinent of Pangaea. This ancient ridge, known as the Central Pangean Mountains, played a crucial role in shaping Earth's geological history. The Formation of … [Read more...] about The Scottish Highlands, the Appalachians, and the Atlas: Once United as the Central Pangean Mountains