This handout photo obtained March 30, 2019 shows a partially exposed, perfectly preserved 66-million-year-old fish fossil uncovered by Robert DePalma and his colleagues. The scientists have discovered the fossilized remains of a mass of creatures that died minutes after a huge asteroid slammed into the Earth 66 million years ago, sealing the fate of the dinosaurs.(Photo/Agencies)
This handout photo obtained March 30, 2019 shows a partially exposed, perfectly preserved 66-million-year-old fish fossil uncovered by Robert DePalma and his colleagues. The scientists have discovered the fossilized remains of a mass of creatures that died minutes after a huge asteroid slammed into the Earth 66 million years ago, sealing the fate of the dinosaurs.(Photo/Agencies)
This handout photo obtained March 30, 2019 shows Robert DePalma(L)and field assistant Kylie Ruble(R) excavate fossil carcasses from the Tanis deposit The scientists have discovered the fossilized remains of a mass of creatures that died minutes after a huge asteroid slammed into the Earth 66 million years ago, sealing the fate of the dinosaurs. (Photo/Agencies)