Stratum.black Open reference
323 – 315 MA

Age · Early Pennsylvanian

Bashkirian

323–315 Ma

The Bashkirian is an age within the Early Pennsylvanian, spanning roughly 323 to 315 million years ago.

Rankage· Macrostrat
Base323 Ma· Macrostrat
Top315 Ma· Macrostrat
Duration8.2 Myr· Macrostrat
ChartICS International Chronostratigraphic Chart v2023/09 (ages from Macrostrat/PBDB interval tables)

Part of

Elsewhere

Cite this article

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

BibTeX · CSL-JSON

@misc{stratum-bashkirian,
  title        = {Bashkirian},
  author       = {{Stratum Strata}},
  howpublished = {\url{https://stratum.black/strata/time/bashkirian}},
  year         = {2026},
  note         = {Time interval article, Stratum Strata pack 2026.09, as of 2026-09-21; sources: stratum, macrostrat, 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);Macrostrat (CC-BY-4.0);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:bashkirian.

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.

CreditsVerifySitemap