539 – 521 MA

Epoch · Cambrian

Terreneuvian

539–521 Ma

The Terreneuvian is an epoch within the Cambrian, spanning roughly 539 to 521 million years ago.

Rankepoch· Paleobiology Database
Base539 Ma· Paleobiology Database
Top521 Ma· Paleobiology Database
Duration17.8 Myr· Paleobiology Database
ChartICS International Chronostratigraphic Chart v2023/09 (ages from Macrostrat/PBDB interval tables)

Elsewhere

Cite this article

Stratum Strata. "Terreneuvian" (Time interval). Stratum Strata pack 2026.09, as of 2026-09-21. https://stratum.black/strata/time/terreneuvian. Accessed 2026-09-21.

@misc{stratum-terreneuvian,
  title        = {Terreneuvian},
  author       = {{Stratum Strata}},
  howpublished = {\url{https://stratum.black/strata/time/terreneuvian}},
  year         = {2026},
  note         = {Time interval article, Stratum Strata pack 2026.09, as of 2026-09-21; sources: stratum, pbdb. Accessed 2026-09-21.}
}

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.

Sources for this article: Stratum editorial (Stratum editorial);Paleobiology Database (CC-BY-4.0). As of 2026-09-21; Strata pack 2026.09. Data reproduced under the licences shown; text in Stratum's own words unless a section names its source.

Found an error? Write to drew@tyr.ac with the article id interval:terreneuvian.

Stratum is the inventory, provenance and certificate system for fossil, mineral and shell collections. Strata is its open reference: every fact cites its source, and the credits page lists each one with its licence.