Divers found fossils of an ancient giant sloth hidden in a sinkhole. The creature was 20 feet long.
In a sinkhole in Belize, scientists uncovered the remains of an extinct giant sloth. These giant sloths went extinct between 14,000 and 10,000 years ago. They weighed more than an adult elephant. The sloth remains included a 27,000-year-old tooth,…