👉 The term "Rhinocerotidae" refers to a group of extinct mammals that lived in the Late Cretaceous period, about 68 million years ago. These animals were characterized by their long, slender bodies and large, bulbous nostrils, which allowed them to breathe through the openings on their heads rather than through the nasal cavity. Some examples of Rhinocerotidae include the extinct species Allosaurus, a quadrupedal herbivore that lived during