359 – 347 MA

Subepoch · Mississippian

Early Mississippian

359–347 Ma

The Early Mississippian is a subepoch within the Mississippian, spanning roughly 359 to 347 million years ago.

Ranksubepoch
Base359 Ma
Top347 Ma
Duration12.2 Myr
ChartICS International Chronostratigraphic Chart v2023/09 (ages from Macrostrat/PBDB interval tables)

Elsewhere

Cite this article

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

@misc{stratum-early-mississippian,
  title        = {Early Mississippian},
  author       = {{Stratum Study}},
  howpublished = {\url{https://stratum.black/study/time/early-mississippian}},
  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.

Sources for this article: Stratum editorial (Stratum editorial). 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-mississippian.