This might signify the very initial feather-like components evolved at least 80 million years earlier than thought. It would also imply that all dinosaurs began out with feathers, or protofeathers but a few bands, like sauropods, then lost them — the complete opposite of currently accepted concept. Dr Unwin said:”The notion of feathered pterosaurs goes back into the nineteenth century although the fossil evidence had been subsequently, and still is, really feeble. Professor Martill noted that way, palaeontologists will need to cautiously reappraise ideas concerning the ecology of those ancient flying monkeys. He stated,”When they did have ribbons, how did this make them seem, and did they display the exact same fantastic number of colors exhibited by birds. And when they did not have feathers, then how did they stay warm through the night, what restricts did this have in their geographical selection, did they remain far from colder northern climes since most reptiles do now. And did they thermoregulate? The indications are so mysterious, that we’re still a ways from working out how these wonderful creatures worked” The proof rests on miniature, hair-like filaments, less than 1 tenth of a millimetre in diameter, which are identified in roughly 30 pterosaur fossils. One of them, Yang and coworkers were just able to discover only 3 specimens where these filaments appear to show a’hierarchical arrangement’ standard of protofeathers. Even though this might look like academic minutiae, it really has enormous palaeontological consequences. Feathered pterosaurs would signify that the first feathers appeared within an ancestor shared with equally pterosaurs and dinosaurs, because it’s improbable that something so complicated developed individually in two distinct groups of creatures. Unwin and Martill suggest that these aren’t protofeathers whatsoever but tough fibers that form part of their inner arrangement of the pterosaur’s wing cartilage, and the’branching’ effect could only be the end result of these fibers decaying and unravelling. Currently Unwin and Martill, have provided a different, non-feather explanation for the fossil evidence from precisely the exact same journal. The discussion about when dinosaurs acquired feathers has just taken a fresh turn with a paper refuting before asserts that feathers were found on dinosaurs’ relatives, the flying reptiles known as pterosaurs.