Scientists have identified a new giant horned dinosaur species that roamed ... meaning shark-toothed lizard. Measuring about 10 metres long, it is one of the largest known land-based carnivores ...

Base color is tan, orange-brown, or reddish brown and typically matches the sand on which the lizard lives; the back is marked with rows of dark, circular blotches. HABITAT: The flat-tailed horned ...