Triassic Environmental Episodes in the Canning Basin, Western Australia

Geoscience Australia Data provides a review of Triassic lithology, sedimentary structures, and palaeontology for the Canning Basin. The analysis subdivides the Triassic system into four environmental episodes, documenting a marine transgression and subsequent regression. The dataset was last updated on 2026-04-30.

Use Cases

• Model paleo-environmental changes based on described transgression and regression cycles.
• Study the evolution of marine biota based on descriptions of species tolerant to reduced salinity.
• Analyze trends in aridity and sedimentation based on the documented increase in red beds and withdrawal of the Blina Sea.

Strengths

• Analysis is supplemented by original investigations, suggesting primary research.
• Provides a temporal framework with four distinct environmental episodes for the Triassic period.
• Last updated date is explicitly provided as 2026-04-30 13:38:20.841516.

Limitations

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

Provenance

Source

Geoscience Australia Data

Collection Method

A review of existing literature supplemented by original investigations.

Time Range

Triassic period (specifically Smithian, Spathian, and Ladinian stages)

Freshness

Last updated 2026-04-30 13:38:20.841516; freshness should be verified.

Geography

Canning Basin, Fitzroy Graben, Western Australia