Crocodiles have complex past
Thursday, January 31, 2019 - 10:10
in Paleontology & Archaeology
A new study co-led by a University of Iowa researcher throws into question the notion that today’s crocodiles and alligators have a simple evolutionary past. Previous research pointed to crocodiles and alligators evolving from a land-based ancestor some 200 million years ago and then moving to fresh water, becoming the semi-aquatic predators they are today. But a […]