👉 Troglochaetus is a genus of extinct mammal that lived during the Late Cretaceous period in Europe, possibly around 68-54 million years ago. It was named after the Greek word "troglos," meaning "little" or "small," reflecting its small size relative to other large mammals. The genus includes a single species, Troglochaetus giganteus, which is known for being the largest mammal ever discovered and has been found in various
