Triassic Environments in the Canning Basin

Geoscience Australia's publication synthesizes a review of lithology, sedimentary structures, and paleontology to reconstruct the Triassic environmental history of Western Australia's Canning Basin. It describes a sequence from a riverine plain drowned by a marine transgression to a regressive coastal alluvial plain, culminating in non-deposition. The analysis identifies four distinct environmental episodes linked to sea-level changes and increasing aridity.

Use Cases

• Reconstructing paleoenvironmental changes based on described lithology and sedimentary structures.
• Studying marine biota responses to salinity changes in shallow embayments.
• Correlating regional stratigraphic sequences with the withdrawal of the Blina Sea.
• Modeling coastal alluvial plain evolution from described meandering streams and lakes.

Strengths

• Synthesizes original investigations with existing reviews of lithology and paleontology.
• Provides a detailed narrative of environmental change across four Triassic episodes.
• Published by the authoritative government organization Geoscience Australia.

Limitations

• Dataset size, row count, and specific column structure are not provided.
• The exact data format (likely a PDF/HTML report) suggests it is a textual analysis rather than structured data.
• Metadata for license, author, and precise creation date is missing.

Provenance

Source

Geoscience Australia

Collection Method

Review of lithology, sedimentary structures, and paleontology, supplemented by original investigations.

Time Range

Triassic period, specifically Smithian to Ladinian stages.

Freshness

Last updated on data.gov.au: 2026-05-14.

Geography

Canning Basin, Fitzroy Graben, Western Australia.