The discovery of Llanocetus denticrenatus — an ancient whale species that swam in Antarctic waters 34 million years ago, during a period called the Eocene — has paved the way for new knowledge about the evolution of baleen whales (Mysticeti). A life-like reconstruction of Llanocetus denticrenatus. Image credit: Carl Buell. Baleen whales are the largest animals on Earth, thanks to their ability to filter huge volumes of small prey from...
