Scientists have found evidence of an ancient ecosystem in the Free State, which survived during a period of severe environmental pressure. This ecosystem persisted despite the imminent threat of a mass extinction event. The three animal species that left these traces lived in a world marked by intense volcanic activity, with lava eruptions and poisonous gases polluting the atmosphere. These conditions are believed to have led to one of the significant mass extinctions.

In a scholarly article published in the journal PLOS ONE, Associate Professor Emese Bordy from the University of Cape Town and her team described three distinct footprints. They propose that these prints offer insights into how ecosystems can adapt to extreme environmental challenges.

A team of scientists made a remarkable discovery near the Golden Gate Nature Reserve: five trackways containing 25 footprints estimated to be 183 million years old. Among them were footprints from a small synapsid, an early mammal-like animal; a large bipedal carnivorous dinosaur, and a quadrupedal herbivore, possibly a new species.

These tracks were preserved in sandstone layers between two lava flows, indicating a period of volcanic activity in southern Africa. Interestingly, the tracks were found in an environment that suggested the presence of water, despite the broader region being characterized by volcanic activity.

The site also revealed traces of other life forms, such as prehistoric burrows, invertebrates, and evidence of plant growth, suggesting the existence of a complete ecosystem.

The rediscovery of this footprint site was spurred by an old photograph in an unpublished Masters dissertation from 1964. With the help of new technologies like drones, the study of dinosaur footprints and trace fossils in South Africa is flourishing, leading to exciting prospects for future exploration.

Dr. Gideon Groenewald offers hunting tours into Golden Gate. Read more