Over the history of life on Earth, millions of species of animals have successfully survived, while millions of others have become extinct. The animal kingdom is filled with a variety of fascinating species. Some animals have unusual disorders, while others have incredible capabilities and body structures. What we are about to share with you may surprise you.
In 2010, researchers had discovered evidence for perhaps the oldest animal in the fossil record. Interestingly, the significant find was actually an accident. The researchers had other intentions before they stumbled upon their amazing findings. After digging in Australia for clues regarding the climate of the past, researchers had found the fossil remains of sponge-like animals that had once lived around 650 million years ago.