Expert By SamK on November 08, 2023 Category(s)World and PlanetsTopic(s)Neoproterozoic EraEarth1,000 M - 538.8 M YearsThe time span of Neoproterozoic Era was 1,000 million years to 538.8 million years ago, while it's duration was approx. 461.2 million years.
