The Antarctic region's geologic record from the past 50 million years influences global climates, sea levels, and ocean circulation. Much information derives from sedimentary sequences drilled in and around Antarctica. The dataset is hosted by the Australian Ocean Data Network and was last updated on 2026-04-16.
Use Cases
- Modeling global climate change over the Cenozoic era based on Antarctic geologic influence.
- Analyzing sea level fluctuations based on sedimentary sequence data from around Antarctica.
- Studying paleoceanographic circulation patterns based on the Antarctic cryosphere's historical impact.
- Correlating atmospheric composition changes with Antarctic paleoenvironmental records.
Strengths
- Focuses on a 50-million-year geologic timeframe crucial for climate studies.
- Derives from sedimentary sequences drilled in and around Antarctica, a key data source.
- Hosted by the Australian Ocean Data Network, a recognized data aggregator.
Limitations
- Column-level documentation is absent; field semantics must be inferred after download.
- Row count is unknown, which may limit suitability assessment.
- Description metadata is limited; actual data quality requires manual inspection after download.
Provenance
- Source
- Australian Ocean Data Network
- Collection Method
- Likely compiled from studies of sedimentary sequences drilled in and around Antarctica.
- Time Range
- Cenozoic era (past 50 million years)
- Freshness
- Last updated 2026-04-16 15:48:50.172843; freshness should be verified.
- Geography
- Antarctic region and surrounding areas