252 – 247 MA

Epoch · Triassic

Early Triassic

252–247 Ma

The Early Triassic is an epoch within the Triassic, spanning roughly 252 to 247 million years ago.

Rankepoch· Paleobiology Database
Base252 Ma· Paleobiology Database
Top247 Ma· Paleobiology Database
Duration4.7 Myr· Paleobiology Database
ChartICS International Chronostratigraphic Chart v2023/09 (ages from Macrostrat/PBDB interval tables)

Elsewhere

Cite this article

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

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