2,000 volunteers join a painstaking effort to restore massive skeleton of prehistoric predator
stcatharinesstandard.ca · 2 hours ago

Scientist Tomasz Sulej, from the Institute of Paleobiology at the Polish Academy of Sciences, inspects the skeleton of a mastodonsaurus, a huge amphibian that walked the Earth 240 million years ago, at the Copernicus Science Center in Warsaw, Poland, Tuesday,…
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