506 – 504 MA

Age · Miaolingian

Wuliuan

506–504 Ma

The Wuliuan is an age within the Miaolingian, spanning roughly 506 to 504 million years ago.

Rankage· Macrostrat
Base506 Ma· Macrostrat
Top504 Ma· Macrostrat
Duration2 Myr· Macrostrat
ChartICS International Chronostratigraphic Chart v2023/09 (ages from Macrostrat/PBDB interval tables)

Elsewhere

Cite this article

Stratum Study. "Wuliuan" (Time interval). Stratum Study pack 2026.09, as of 2026-09-19. https://stratum.black/study/time/wuliuan. Accessed 2026-09-20.

@misc{stratum-wuliuan,
  title        = {Wuliuan},
  author       = {{Stratum Study}},
  howpublished = {\url{https://stratum.black/study/time/wuliuan}},
  year         = {2026},
  note         = {Time interval article, Stratum Study pack 2026.09, as of 2026-09-19; sources: stratum, macrostrat, pbdb. 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.

Sources for this article: Stratum editorial (Stratum editorial);Macrostrat (CC-BY-4.0);Paleobiology Database (CC-BY-4.0). As of 2026-09-19; Study 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:wuliuan.