East Antarctica's Prydz Bay-Lambert Graben region contains a stratigraphic record of Cenozoic glacial cycles. The review, sourced from the Australian Ocean Data Network, documents at least 10 intervals of glacial advance and over 17 intervals of glacial retreat. It presents a partial reconstruction of glacial extent that can be compared to eustatic sea-level records from the southern Australian margin.
Use Cases
- Reconstructing paleo-ice sheet extent based on documented glacial advance and retreat intervals.
- Correlating Antarctic glacial cycles with global sea-level records from other regions.
- Modeling sediment deposition and erosion patterns from the described glacigene strata and erosion surfaces.
- Studying the impact of large Lambert Glacier advances on continental shelf progradation.
Strengths
- Identifies at least 10 specific intervals of glacial advance and over 17 intervals of retreat.
- Documents marine incursions reaching over 450 km inland during extreme glacial retreats.
- Provides a stratigraphic framework for a key region in East Antarctica.
Limitations
- Description metadata is limited; actual data quality requires manual inspection after download.
- Column-level documentation is absent; field semantics must be inferred after download.
- Row count is unknown, which may limit suitability assessment.
Provenance
- Source
- Australian Ocean Data Network
- Collection Method
- Review and synthesis of existing stratigraphic studies.
- Time Range
- Cenozoic Era
- Freshness
- Last updated 2026-06-05 06:27:06.604097; freshness should be verified.
- Geography
- Lambert Graben and Prydz Bay region, East Antarctica