When we think of prehistoric animals, powerful images of dinosaurs often come to mind. But did you know that many modern animals trace their roots back to these ancient creatures? Let's embark on this fun and fascinating journey to explore ten animals that can be traced back to prehistoric times. Ready? The journey is about to begin!

1. Dogfish
First up is the dogfish! These fascinating creatures have lived on Earth for over 450 million years, even predating dinosaurs. Their hard shells and unique blue blood have allowed them to survive countless mass extinctions. Truly resilient!
2. Crocodile
Crocodiles are often called "living fossils," and for good reason. They've existed for approximately 200 million years with virtually no change. These powerful reptiles are closely related to dinosaurs and represent our closest connection to our prehistoric past. So next time you see them sunbathing, remember they're ancient relics!
3. Shark
Sharks are among the most resilient creatures, with a history spanning over 400 million years. Some species, like the Greenland shark, have roamed the oceans since the time of the dinosaurs. With their streamlined bodies and powerful jaws, sharks continue to thrive in our waters, reminding us of their ancient origins.
4. Jellyfish
Believe it or not, jellyfish have existed for over 500 million years! These fascinating creatures are among the oldest living things on Earth. Floating in the ocean, jellyfish seem to remind us of the distant past, possessing a surreal beauty.
5. Coelacanth
Coelacanths are often called "living fossils." This ancient fish was thought to have gone extinct around 66 million years ago, but was rediscovered off the coast of South Africa in the 1930s. Coelacanths possess unique fins, providing us with a fascinating window into prehistoric times.
6. Shell-headed lizard
Get to know the shell-headed lizard, a creature native to New Zealand. Often mistaken for a lizard, it is actually more closely related to dinosaurs and has existed for approximately 200 million years. With a third eye on its head and distinctive spiky ridges on its back, it truly is a prehistoric survivor.
7. Ostrich
Ostriches may not seem like typical prehistoric animals, but they belong to a group called "running birds," which includes emus and kiwis. These flightless birds date back to the age of dinosaurs. Their ancestors once roamed the earth, which was dominated by large reptiles.
8. Alligator
Like their crocodile relatives, alligators have existed for millions of years. They share a common ancestor with dinosaurs and are extremely adaptable to their environment. With their powerful jaws and armored bodies, alligators are true survivors, bridging the ancient and modern worlds.
9. Ants
Ants, though tiny, are incredibly resilient creatures whose history dates back approximately 100 million years. These social insects have adapted to a wide variety of environments and can be found almost everywhere on Earth. From the age of dinosaurs to the present day, ants have continuously reproduced and evolved, demonstrating their resilience.
10. Horse
Although horses are domesticated animals, quite different from their ancient ancestors, their roots can be traced back millions of years. Early equines roamed the earth around 55 million years ago during the Eocene epoch. Modern horses are vastly different from their prehistoric relatives, but still retain ancient legacies.
It's incredible to think that many of the animals we see today are direct descendants of creatures from millions of years ago. From powerful dogfish to fascinating shell-headed lizards, these animals remind us that a rich tapestry of life once existed on Earth. The next time you encounter these fascinating creatures, take some time to appreciate their prehistoric roots and the amazing journey they've taken!