A complete skeleton of the oldest jack fish, found at Qreiya 3. Professor Hesham Sallam, Mansoura University Vertebrate Paleontology Center When an asteroid struck Earth about 66 million years ago, it ended the age of dinosaurs and transformed life across the planet. The effects of that catastrophe are visible in the fossil record on land, but scientists know far less about what happened to fishes in the seas during the first few million years after the extinction. Like many people during the pa