Are alligators or crocodiles older?

Crocodiles Are Slightly Older Than Alligators Crocodiles can be traced back from around 70 million years ago to the late Cretaceous period. But, their ancestry goes back even farther than that. These aquatic crocodiles are known as ‘Thalattosuchia’ and lived over 200 million years ago.

What is the oldest living species of animal?

Currently the world’s oldest known land animal is Jonathan, an 183-year-old Aldabra giant tortoise that lives on the grounds of the governor’s mansion in St. Helena, an island off West Africa. (Related: “Healthy Diet Helps 183-Year-Old Tortoise Feel Young Again.”)

Are crocodiles dinosaurs yes or no?

For example, dinosaurs are reptiles, a group that also includes turtles, crocodiles and snakes! Modern crocodiles and alligators are almost unchanged from their ancient ancestors of the Cretaceous period (about 145–66 million years ago).

What is the oldest living animal in the world?

Jellyfish are the oldest multi-organ animal in the world and have existed in some form for at least 500 million years. The oldest known definitive jellyfish fossil dates back to 500 million years.

What are the 10 ancient animals that still live today?

10 Ancient Animals That Still Live Today. 1 1. Hula Painted Frog. The Hula painted frog was thought to be extinct until it was rediscovered in 2011. Image credit: edgeofexistence.org. 2 2. Pygmy Right Whale. 3 3. Crocodilians. 4 4. Solenodon. 5 5. Alligator Gar.

What kind of animals lived with Dinosaurs?

Cockroaches that lived with the dinosaurs were twice as big as the ones today. Even though it seems incredible today, but sharks were hunted as food by certain dinosaur species. Even though dinosaurs walked the Earth hundreds of millions of years ago, certain animal species were there to witness their reign that is still alive today.

How long have reptiles been on Earth?

It is believed that they have been walking the Earth for almost 240 million years. During the Cretaceous period, crocodiles were larger than today, but almost everything else about them is still the same. Another reptile that was living with the dinosaurs is the snake.