Long-Term Landscape Evolution of Groote Eylandt, Northern Territory

Australian Ocean Data Network hosts a dataset on the long-term landscape evolution of Groote Eylandt. The description challenges previous interpretations of Tertiary uplift cycles, citing evidence from Cretaceous-filled palaeovalleys and a Miocene plateau. The dataset was last updated on 2026-04-28.

Use Cases

• Modeling long-term drainage network evolution based on the described Cretaceous marine transgression and stream network persistence.
• Analyzing escarpment retreat rates based on the described less-than-500-meter retreat since the late Mesozoic.
• Studying the impact of raised base-level events on landscape preservation based on the described sedimentary infilling of valleys.

Strengths

• Focuses on a specific, well-described geological case study on Groote Eylandt.
• Description provides concrete geological timelines and events, such as the Cretaceous marine transgression.

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Row count is unknown, which may limit suitability assessment.
• Data files are in PDF and HTML formats, which may require extraction for computational analysis.

Provenance

Source

Australian Ocean Data Network

Collection Method

Likely contains geological survey and analysis data.

Time Range

Covers events from the Cretaceous to the present, with focus on late Mesozoic stability.

Freshness

Last updated 2026-04-28 12:17:55.202959; freshness should be verified.

Geography

Groote Eylandt, Northern Territory, Australia.