Expert By SamK on November 24, 2023 Category(s)World and PlanetsTopic(s)Silurian periodEarth PeriodsEarth443.8 M - 419.2 M YearsThe time span of Silurian period was 443.8 million years to 419.2 million years ago, while it's duration was approx. 24.6 million years.
