The Transformers Classics v5 TPB

Due to centuries of war in both races beginning to end energy and created Autobots spaceship "Ark" to search for new energy sources. But the Decepticons on his ship "Nemesis" caught up with them in the asteroid belt and took the "Ark" boarded. As a result of the fight both ships lost control and crashed on prehistoric Earth - "Ark" crashed into a dormant volcano, and the ship crashed into the ocean Decepticons.