TOKYO -- Amateur fossil hunters may have found one of the oldest remains in Japan of a sauropod, the gigantic, long-necked dinosaurs known to any schoolchild, paleontologists say.

A father and son found the specimen on a weekend fossil-hunting trip. (Photo courtesy of the Tokushima Prefectural Museum)
TOKYO -- Amateur fossil hunters may have found one of the oldest remains in Japan of a sauropod, the gigantic, long-necked dinosaurs known to any schoolchild, paleontologists say.