How Crocodiles can Save You Time, Stress, and Money.
About 66 million several years in the past, at the end of the Cretaceous period, a mass extinction wiped the nonavian dinosaurs and traveling reptiles from the Earth. These days, crocodilians and birds are the only surviving archosaurs. Some species then roar while others slap drinking water with their tails. Episodes of head slapping unfold thro