"We analysed the fossil record and found that the quality of the record of four groups of dinosaur (clades) gets worse during the final 6 million years prior to the asteroid. The probability of ...
Around 66 million years ago, a massive asteroid smashed into Earth, ending the reign of the dinosaurs. For nearly three decades, scientists have debated whether dinosaur species were actually ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results