This odd finding has come from the University of Bristol in the UK. Researchers have analysed the fossils of over 50 different pterosaurs and come up with an evolutionary time-line. … Then, just like middle aged men buying sports cars or putting highlights in their comb-overs, the pterosaurs moved variation up a gear. This period, in competition with birds, continued until about five thirty in the afternoon when the pterosaurs suffered the same mass … …

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