How we uncovered the UK’s biggest site of dinosaur tracks in a quarry in Oxfordshire
Jurassic Giants: Unearthing Oxfordshire's Dinosaur Highway
The Giant Tracks of the Jurassic Past
Beneath the British countryside, a hidden treasure trove has been unearthed. In 2024, the slumbering giants of Oxfordshire awoke as researchers stumbled upon vast expanses of quarry floors covered in hundreds of dinosaur footprints.
Dating back 166 million years, these magnificent trackways conjure up images of an era dominated by colossal creatures. They paint a vivid tableau of a lost world, where massive dinosaurs roamed through lush lagoons and warm tropical environments.
Footprints Tell Tales
Unlike fossils, footprints offer a unique glimpse into the lives of these prehistoric giants. The intricate impressions tell tales of their movement, size, speed, and interactions with each other and their habitat.
The diversity of tracks indicates the presence of various dinosaur species, including the apex predator Megalosaurus and colossal herbivorous sauropods like Cetiosaurus.
The Oxfordshire Dinosaur Discovery
The dinosaur story of Oxfordshire began much earlier, with the discovery of the first scientifically named dinosaur, Megalosaurus, in the county's slate quarries.
Through the years, further trackway discoveries in the county laid the groundwork for the recent excavation at Dewars Farm. What was once a simple "bump" felt by a quarry worker turned out to be an incredible treasure that would captivate the world.
Unveiling the Dinosaur Highway
Led by a team from the University of Oxford and Birmingham, the excavation involved over 100 dedicated professionals, students, and volunteers. Together, they meticulously removed the overlying clay, revealing over 200 remarkable footprints.
Using photogrammetry, drones, and advanced software, the team constructed intricate 3D models of the site, capturing every detail of these ancient impressions for future study.
Insights from the Tracks
Data from the trackways provides invaluable insights into dinosaur behavior: their stride lengths, speeds, and potential interactions.
One trackway stretches for over 150 meters, hinting at a massive Megalosaurus measuring up to 9 meters in length.
The sauropod tracks suggest the presence of giant herbivores like Cetiosaurus, weighing up to 10 tonnes or more.
A Living Record for the Future
Although Dewars Farm remains a working quarry, plans are underway to preserve this extraordinary site for future generations.
As quarrying continues, it is likely that even more trackways will be revealed, promising further discoveries in the thrilling saga of Oxfordshire's dinosaur highway.