574–565 million years ago

by Smith609, design adapted from Luxo's

on the international stratigraphic timescale 
WhenProterozoic eon, Neoproterozoic era, Ediacaran period
— to —
Timeline
Compiled using data from the International Commission on Stratigraphy. Discuss this implementation by Martin R. Smith at Wikipedia or GitHub.
This visualization of the geological timescale is licensed under a Creative Commons Attribution-Share Alike 4.0 Unported LicenseCreative Commons License.