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Maroc Maroc - WN.COM - Science - 27/Nov 13:24

Fossil brains reveal pterosaurs built their own ‘flight computers’

Fossil evidence reveals the development of the brain structures that enabled pterosaurs, the earliest flying vertebrates, to achieve powered flight. Ohio University researchers found that these dinosaur-era flying reptiles developed an evolutionary pathway independent of that observed in birds. The discovery came with the find of Ixalerpeton, a small lagerpetid archosaur and a close relative of pterosaurs, unearthed from 233-million-year-old rocks in Brazil. Contrary to the long-held assumption that flight requires major brain enlargement, the analysis showed that pterosaurs, despite being masterful flyers, retained notably modest brains — far smaller than...

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