Let’s go back the hands of time. Before the extinction knocked dinosaurs off their pillar, before the extinction “Great Death” wiped out 95 percent of all organisms, we had the Paleozoic Era. During this age in Earth’s history, between 541 million and 252 million years ago, arthropods (animals with exoskeletons …
Read More »Gigantic marine scorpions, some larger than humans, hunted in ancient oceans
