> ## Content Index
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# Are All Oceans Basically Reincarnated?
- URL: https://www.cascadepbs.org/show/eons/episode/are-all-oceans-basically-reincarnated-r4t1kb/
- Published: 2025-05-19T16:00:59.000Z
- Updated: 2025-08-20T13:46:32.000Z
- Description: Did you know ocean basins are reincarnated?
- Author: Cascade PBS Staff
- Tags: Eons, Season 7, Episode 20, #ZZZ_Episode_dc6d7bfd-8aeb-4f4d-a775-18a2ff37c86a, #episode, #ZZZ_Show_097a92b5-f8ed-4727-9486-f3b9368ac0ef, #geo-us, #v1.16

This is the hundred-year tale of how an unlikely bunch of bottom-dwelling marine critters helped reveal that ocean basins are basically reincarnated every few hundred million years.