Precambrian is an album by Ocean, released in 2019. The album is a Anniversary Editionrock 3-LP.

• Hadean
• A1 Hadean
• Archaean
• A2 Eoarchaean
• A3 Palaeoarchaean
• B1 Mesoarchaean
• Proterozoic
• Palaeoproterozoic
• C1 Siderian
• C2 Rhyacian
• C3 Orosirian
• D1 Statherian
• Mesoproterozoic
• D2 Calymmian
• E1 Ectasian
• E2 Stenian
• Neoproterozoic
• F1 Tonian
• F2 Cryogenian
• F3 Rhyacian (2017 Studio Version)