Geocollections logo
Stratigraphy
Mesoproterozoic
Belongs toProterozoic
Typechronostratigraphy
RankErathem
Scopeglobal
Statusformal standard
Age top (Ma)1000
Age base (Ma)1600
Index
MP
Alt. index
MP
Date added2003-04-03
Date changed2022-11-04
Geocollections logo
Quick search
About
News
Browse Geocollections
Localities
Sites
Drillcores
Samples
Analyses
Analytical data
Datasets
Taxa
Stratigraphy
Photo Archive
Specimens
Preparations
Areas
Other e-services
Geocollections
Geoscience Literature
Geology of Estonia
Geoloogiafond
Baltoscandian Fossils
Minerals and Rocks
Stratigraphy
Land Board Data
SARV-DOI
TURBA
GeoCASe
EUROCORE
SARV Workbench
SARV Public API
Partners
This site uses Matomo to analyze traffic and help us to improve your user experience. We process your IP address, viewed pages, load times and device information. This data is only processed by us.
All materials in the portal are mostly for free usage according to CC BY-SA licence, unless indicated otherwise. Portal is part of NATARC national research infrastructure and geoscience data platform SARV, hosted by TalTech cloud. Built using Nuxt.js, source code available on GitHub.