Abstract
An emerging consensus suggests that large igneous provinces (LIPs) are a significant driver of dramatic global environmental and biological changes, including several Phanerozoic mass extinctions, leading to plausible links with geological time scale (GTS) boundaries. LIP-induced environmental changes are now being identified in the Precambrian record, suggesting potential for the use of LIPs to define natural pre-Phanerozoic GTS boundaries. There is now opportunity for more systematic integration of the sedimentary and LIP records. Here we provide maps of generalized LIP distributions through time, and a compilation of LIP ages, approximate areal extents, and potential links (both robust and speculative) with secular environmental changes and GTS boundaries.
Original language | English |
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Title of host publication | Large Igneous Provinces |
Subtitle of host publication | A Driver of Global Environmental and Biotic Changes |
Publisher | wiley |
Pages | 1-26 |
Number of pages | 26 |
ISBN (Electronic) | 9781119507444 |
ISBN (Print) | 9781119507451 |
DOIs | |
Publication status | Published - 1 Jan 2021 |
Externally published | Yes |
Keywords
- Geological time scale boundaries
- Large igneous provinces
- Phanerozoic mass extinctions
- Precambrian record
- Secular environmental changes
- Systematic integration
ASJC Scopus subject areas
- General Physics and Astronomy