247 – 237 MA

Epoch · Triassic

Middle Triassic

247–237 Ma

The Middle Triassic is an epoch within the Triassic, spanning roughly 247 to 237 million years ago.

Rankepoch· Paleobiology Database
Base247 Ma· Paleobiology Database
Top237 Ma· Paleobiology Database
Duration10.2 Myr· Paleobiology Database
ChartICS International Chronostratigraphic Chart v2023/09 (ages from Macrostrat/PBDB interval tables)

Elsewhere

Cite this article

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

@misc{stratum-middle-triassic,
  title        = {Middle Triassic},
  author       = {{Stratum Study}},
  howpublished = {\url{https://stratum.black/study/time/middle-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:middle-triassic.