Early Jurassic

Rank	epoch· Paleobiology Database
Base	201 Ma· Paleobiology Database
Top	175 Ma· Paleobiology Database
Duration	26.7 Myr· Paleobiology Database
Chart	ICS International Chronostratigraphic Chart v2023/09 (ages from Macrostrat/PBDB interval tables)

Elsewhere

PBDB: 43
ICS chart (stratigraphy.org)
Wikipedia: Early Jurassic

Cite this article

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

BibTeX · CSL-JSON

@misc{stratum-early-jurassic,
  title        = {Early Jurassic},
  author       = {{Stratum Strata}},
  howpublished = {\url{https://stratum.black/strata/time/early-jurassic}},
  year         = {2026},
  note         = {Time interval article, Stratum Strata pack 2026.09, as of 2026-09-21; sources: stratum, 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.

Contains

Formations

Part of

Elsewhere