Beasts Before Us: The Untold Story of Mammal Origins and Evolution
Charting the mammal lineage, Synapsida, beginning when mammals split from reptiles over 300 million years ago. “Beasts Before Us” places mammal evolution as not tiny creatures that showed up after the dinosaurs had disappeared, but rather existing both long before, during, and after, always changing along the way in order to ultimately survive. You can also check out this title as an eBook on OverDrive/Libby.