Vegetarian crocodile ancestors give researchers a surprise

Today’s crocodiles and alligators may be voracious carnivores, but their early relatives had a vegetarian diet, surprising new research has revealed. While it’s hard to imagine a modern-day croc opting for the foliage in a Florida garden, rather than eyeing the pets that live there, studies of fossilized crocodyliform teeth suggest that wasn’t always the case. In fact, the study …