Eocene: Plant-eaters & hunters rule the land! Small mammals like dog-sized Phenacodus, an early hoofed critter, thrive. Nature’s new kings emerge!
herbivoresA collection of 2 posts
Anapsids aren’t dinosaurs! But these ancient reptiles were just as cool. Armored herbivores with knobby skulls, they roamed Permian landscapes 250 million years ago.