Green Waterhole Cave, Underwater cave in Tantanoola, South Australia
Green Waterhole Cave is a submerged cave system in Tantanoola formed within karst limestone, where groundwater fills the underground passages. The cave extends significantly underground and can only be explored through diving.
The cave was first investigated in the 1960s, prompting extensive scientific work to study fossil discoveries within its passages. Excavations revealed remains that shed light on distant prehistoric times.
The South Australian Government renamed it to Fossil Cave in 1989 to reflect its status as a significant paleontological research site.
Access to the cave is strictly restricted and requires advanced diving skills and membership with recognized diving organizations. Visitors should check entry requirements and safety conditions before planning a visit.
The cave holds fossil and bone remains spanning millions of years, providing insights into extinct animal species. These remains allow scientists to understand how life and environments changed across vast spans of time.
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