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

Volunteer coordinator Tatyana Kozyk cleans 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, July 21, 2026. (AP Photo/Claudia Ciobanu)
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