China’s 125-million-year-old dinosaur fossil reveals preserved skin, strange spikes and a previously unknown species |
Fossils often preserve bones well enough to reveal the shape of an ancient animal, but traces of soft tissues are much less common. That is why a newly described dinosaur from north-eastern China has drawn such close attention from palaeontologists. Dating back around 125 million years to the Early Cretaceous period, the specimen offers more…