Thursday 15 October 2009

Dinosaur Prints Found In France


I must admit, when I was a young boy, unlike most other young boys, I had little interest in dinosaurs. I suppose it was because I always regarded them as mythical creatures and found it hard to accept they really existed. As I grew older I realised that dinosaurs were not fictional and really did inhabit the earth, from that point on I began to find them fascinating. A recent announcement that French fossil hunters have discovered huge dinosaur footprints, said to be among the biggest in the world, quickly gained my attention. The footprints were made about 150 million years ago by sauropods - long-necked herbivores - in chalky sediment in the Jura plateau of eastern France (pictured above).
The depressions are about 1.5m (4.9ft) wide corresponding to animals that were more than 25m long and weighed about 30 tonnes. French experts say the find at Plagne, near Switzerland, is 'exceptional'. "The tracks formed by the footprints extend over dozens, even hundreds, of metres," the National Centre for Scientific Research (CNRS) said,
"Further digs will be carried out in the coming years and they may reveal that the site at Plagne is one of the biggest of its kind in the world."(Pictured left: The 30 tonnes dinosaurs may have looked like this.) The footprints, from the Upper Jurassic era, were found in April this year by a pair of amateur fossil hunters, but have only now been authenticated by scientists.
Another layer of sediment, now rock-hard , had preserved the footprints. They were revealed when local tree-felling exposed the earth underneath, French media report.
The region was near a shallow, warm sea at the time the sauropods lived there.