One cervical half-ring with elongate spikes, small spikes covering the dorsum of the body and large spikes and a sacral shield over the hips are in their known positions on the body; the location of ...
The world's most unusual dinosaur is even stranger than first realized. Research published in Nature reports that Spicomellus afer had a tail weapon more than 30 million years before any other ...
The world’s most unusual dinosaur is even stranger than first realised... Today, research published in Nature [link] reports that Spicomellus afer had a tail weapon more than 30 million years before ...