Age · Cambrian Series 2
Cambrian Stage 4
514–506 Ma
The Cambrian Stage 4 is an age within the Cambrian Series 2, spanning roughly 514 to 506 million years ago.
| Rank | age |
|---|---|
| Base | 514 Ma |
| Top | 506 Ma |
| Duration | 8 Myr |
| Chart | ICS International Chronostratigraphic Chart v2023/09 (ages from Macrostrat/PBDB interval tables) |
Elsewhere
Cite this article
Stratum Study. "Cambrian Stage 4" (Time interval). Stratum Study pack 2026.09, as of 2026-09-19. https://stratum.black/study/time/cambrian-stage-4. Accessed 2026-09-20.
@misc{stratum-cambrian-stage-4,
title = {Cambrian Stage 4},
author = {{Stratum Study}},
howpublished = {\url{https://stratum.black/study/time/cambrian-stage-4}},
year = {2026},
note = {Time interval article, Stratum Study pack 2026.09, as of 2026-09-19; sources: stratum. Accessed 2026-09-20.}
} Citations carry the pack version and the article's as-of date so they resolve to the same text later. The facts themselves belong to the sources listed below; cite those for the science.