alligators and crocodiles are considered "living dinosaurs" alligators and crocodiles are considered "living dinosaurs" alligators and crocodiles are considered "living dinosaurs" alligators and crocodiles are considered "living dinosaurs" alligators and crocodiles are considered "living dinosaurs" alligators and crocodiles are considered "living dinosaurs" alligators and crocodiles are considered "living dinosaurs" alligators and crocodiles are considered "living dinosaurs" alligators and crocodiles are considered "living dinosaurs"