Early Devonian Thelodont Fossils from Australian Geological Basins

Fossil thelodont scales from the Early Devonian period, found in the Georgina, Canning, and Carnarvon Basins of Australia. The data is presented in PDF and HTML documents published by Geoscience Australia Data. The description details the stratigraphic correlation of fossil finds, suggesting a temporal range from the Pragian to the latest Givetian-earliest Frasnian stages.

Use Cases

• Biostratigraphic correlation of Devonian rock units based on thelodont fossil occurrences.
• Studying the adaptive radiation and temporal distribution of the Turinia fauna in the Australian region.
• Reconstructing Early Devonian marginal marine paleoenvironments based on associated fauna mentioned in the description.
• Comparative analysis of thelodont scale morphology across different Australian geological basins.

Strengths

• Specific fossil taxa are identified, including Turinia australiensis, T. cf. pagei, and Gampsolepis ? sp.
• Provides stratigraphic context linking fossils to specific geological formations and basins.
• Includes temporal correlations suggesting an age range from Pragian to latest Givetian-earliest Frasnian.

Limitations

• The core data is presented as documents (PDF/HTML), not a structured data table, limiting computational analysis.
• Column-level documentation and sample data are unavailable, requiring manual extraction of information.
• Row count and dataset size are unknown, which may limit suitability assessment for large-scale analysis.

Provenance

Source

Geoscience Australia Data

Collection Method

Likely contains fossil descriptions and stratigraphic analysis from geological surveys.

Time Range

Early Devonian to Middle/Late Devonian (Pragian to latest Givetian-earliest Frasnian)

Freshness

Last updated 2026-04-20 03:54:42.803960; freshness should be verified.

Geography

Australian geological basins including Georgina Basin (Queensland), Canning Basin, Carnarvon Basin (Western Australia), and Cobar/Wilcannia area (New South Wales).