With an estimated length of 24.3’ (7.4 meters), shoulder height of 15.7’ (4.8 meters), and neck length of 6.6-8.2’ (2-2.5 meters), the Paraceratherium is believed to be the largest land mammal that has ever lived, or at the very least among the largest. Despite this astonishing fact, this gigantic hornless rhinoceros has been largely ignored in our hobby until recently.