143 – 100 MA

Epoch · Cretaceous

Early Cretaceous

143–100 Ma

The Early Cretaceous is an epoch within the Cretaceous, spanning roughly 143 to 100 million years ago.

Rankepoch· Paleobiology Database
Base143 Ma· Paleobiology Database
Top100 Ma· Paleobiology Database
Duration42.6 Myr· Paleobiology Database
ChartICS International Chronostratigraphic Chart v2023/09 (ages from Macrostrat/PBDB interval tables)

Elsewhere

Cite this article

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

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