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Man opened his door and was Tasered by former friend

Man opened his door and was Tasered by former friend
nottinghampost.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from nottinghampost.com Daily Mail and Mail on Sunday newspapers.

Ancient jawless fish s head fossilized in 3D hints at evolution of vertebrate skulls

(CNN) Hundreds of millions of years ago, jawless fishes swam Earth’s seas, their brains protected on the outside by armored skin, and on the inside by plates made of cartilage. Scientists are still piecing together how modern vertebrates’ skulls evolved from these ancient fish ancestors, which were the first animals with backbones. Now, recent analysis of a spectacular fossil is filling in some gaps.

Ancient jawless fish s head fossilized in 3D hints at evolution of vertebrate skulls

Ancient jawless fish s head fossilized in 3D hints at evolution of vertebrate skulls
localnews8.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from localnews8.com Daily Mail and Mail on Sunday newspapers.

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