Geological History of Groote Eylandt Landscape Evolution

Long-term landscape evolution on Groote Eylandt, Northern Territory, from the Australian Ocean Data Network. The dataset challenges previous interpretations of Tertiary uplift cycles by presenting evidence of Cretaceous palaeovalleys and describes landscape stability since the late Mesozoic, including escarpment retreat of less than 500 meters. It was last updated on 2026-04-10.

Use Cases

• Model long-term landscape stability based on evidence of minimal escarpment retreat since the late Mesozoic.
• Analyze the impact of the Cretaceous marine transgression on drainage network development.
• Study palaeovalley formation and sedimentary infilling processes described in the geological history.

Strengths

• Focuses on a specific, well-defined geographical area: Groote Eylandt, Northern Territory.
• Presents a concrete geological measurement: escarpment retreat of less than 500 meters since the late Mesozoic.
• Challenges established interpretations with evidence of Cretaceous sedimentary rocks in palaeovalleys.

Limitations

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

Provenance

Source

Australian Ocean Data Network

Collection Method

Likely contains geological survey and analysis.

Time Range

Covers geological history from the Cretaceous to the present.

Freshness

Last updated 2026-04-10 21:26:57.806957; freshness should be verified.

Geography

Groote Eylandt, Northern Territory, Australia.