“Every time we go back, we find something new, and sometimes it’s something truly extraordinary,” Joseph Botting, a paleontologist and co-author of the study, tells the Guardian’s Linda Geddes. There are “some beautiful specimens, including some surprising discoveries.” “It is wonderful,” Douglas Erwin, a paleontologist at the Smithsonian’s National Museum of Natural History who did not contribute to the study, tells Science’s Elizabeth Pennisi. The findings, published Monday in the journal Nature Ecology & Evolution, could provide a window into some of the first groups of modern animals to evolve. Already, scientists are speculating that this site could become as important to our understanding of Earth’s early life as some of the most famous fossil beds, like Canada’s Burgess Shale. Paleontologists have uncovered a trove of well-preserved fossils in Wales that date to around 462 million years ago.
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