Seismic Data of Cenozoic Sedimentary Processes in Wilkes Land, Antarctica

Multichannel seismic data from the Wilkes Land margin off East Antarctica reveals four distinct sedimentary units. The data, hosted by the Australian Ocean Data Network, records the evolution of the depositional environment and the East Antarctic Ice Sheet from the Cretaceous through the Cenozoic era. The dataset was last updated on April 10, —.

Use Cases

• Modeling ice sheet evolution based on the described phases of glacial regime change.
• Analyzing sedimentary basin architecture based on the described units of synrift, hemipelagic, and turbidite deposits.
• Studying paleoclimate transitions based on the recorded shift from temperate to polar glacial regimes.
• Mapping submarine geomorphology based on features like sediment ridges, debris-flow deposits, and channel-levee systems.

Strengths

• Data provides a detailed stratigraphic record of four distinct sedimentary phases.
• Description explicitly links sedimentary units to specific stages of Antarctic ice sheet evolution.

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Row count and file size are unknown, which may limit suitability assessment.
• Data format is HTML, which may require extraction or conversion for analysis.

Provenance

Source

Australian Ocean Data Network

Collection Method

Multichannel seismic data collection.

Time Range

Cretaceous to Cenozoic era.

Freshness

Last updated 2026-04-10 17:10:38.289572; freshness should be verified.

Geography

Wilkes Land margin, East Antarctica.