In the late Triassic period, when dinosaurs and mammals were still small and marginal, it was monsters like this which were "the big dogs", he told BBC News.
Other, related species were even bigger, stretching up to 10m in length - more like a bus than car.
Together these species dominated the supercontinent Pangaea, which was only beginning to split into today's land masses.
In the late Triassic period, when dinosaurs and mammals were still small and marginal, it was monsters like this which were "the big dogs", he told BBC News.Other, related species were even bigger, stretching up to 10m in length - more like a bus than car.Together these species dominated the supercontinent Pangaea, which was only beginning to split into today's land masses.
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