Precambrian is the fourth studio album by the German metal band The Ocean, released on 5 November 2007 through Metal Blade Records. It features several guest musicians, including Caleb Scofield (Cave In, Zozobra, Old Man Gloom), Nate Newton (Converge, Doomriders), Dwid Hellion (Integrity), Tomas Hallbom (Breach), Erik Kalsbeek (Textures) and musicians from the Berlin Philharmonic Orchestra.