Long-term Landscape Evolution of Groote Eylandt, Northern Territory

Australian Ocean Data Network hosts a geological study on the long-term landscape evolution of Groote Eylandt. The description argues the Cretaceous marine transgression was the most significant event, altering drainage and preserving a pre-Cretaceous landscape form with minimal escarpment retreat. The dataset was last updated on 2026-06-04.

Use Cases

• Modeling long-term landscape stability based on evidence of minimal escarpment retreat since the late Mesozoic.
• Reconstructing palaeodrainage networks based on descriptions of Cretaceous-filled palaeovalleys and stream network persistence.
• Analyzing the impact of base-level change on landscape evolution from the described Cretaceous marine transgression event.
• Challenging previous tectonic models of repeated Tertiary uplift using evidence from the described plateau and sedimentary infill.

Strengths

• Focuses on a specific, well-defined geographical area: Groote Eylandt, Northern Territory.
• Presents a detailed geological argument with specific temporal references (Cretaceous, Miocene, late Mesozoic).
• Includes a quantifiable geomorphic observation: an escarpment has retreated less than 500 meters since the late Mesozoic.

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

Time Range

Cretaceous to present

Freshness

Last updated 2026-06-04 08:48:44.643489; freshness should be verified.

Geography

Groote Eylandt, Northern Territory, Australia