A fossil of Perucetus colossus, a primitive cetacean of the Basilosauridae group, was discovered by researchers...
A fossil of Perucetus colossus, a primitive cetacean of the Basilosauridae group that inhabited the coasts of Peru during the middle Eocene, about 39 million years ago, was discovered by researchers from a Peruvian university, and is presented to the public at the Natural History Museum of Lima, Peru, August 2, 2023. REUTERS/Sebastian Castaneda