ediacariano Ediacaran Ediacaran Neoproterozoic Era Ediacar Ediacar Ediacaran Period ediacara Ediacarien Phanerozoic Eon Base of Phanerozoic Ediacarium Proterozoic Eon Ediakar Ediakaras Paleozoic Era Base of Ediacaran Cryogenian Period 埃迪卡拉纪 Precambrian Supereon Едиакар younger bound -541.0 +|-1.0 Ma a2.1.1.1 エディアカラ紀 Geologic Time Scale (2020) Ediacariano Enorama Creek, Flinders Ranges, South Australia | 31.3314 S 138.6334 E | Base of the Marinoan cap Carbonate | (1) rapid decay of Marinoan ice sheets and onset of distinct cap carbonates throughout the world, and (2) the beginning of a distinctive pattern of secular changes in carbon isotopes. | Ratified 1990 | Lethaia 39, p.13 30, 2006 | http://stratigraphy.science.purdue.edu/references/EdiacaranGSSP_Lethaia060.pdf Ediacara Ediacara Ediacara Ediacariense older bound -635 Ma Fortunian Age ediacaranum ediakarium Cambrian Period ediacarij Terreneuvian Epoch