Trilobites are extinct arthropods related to modern spiders. These animals had legs, but the legs are rarely preserved. For protection, they could roll themselves into a ball. They were probably scavengers and predators, dwelling on the sea floor....
Trilobites are extinct arthropods related to modern spiders. These animals had legs, but the legs are rarely preserved. For protection, they could roll themselves into a ball. They were probably scavengers and predators, dwelling on the sea floor....
Trilobites are extinct arthropods related to modern spiders. These animals had legs, but the legs are rarely preserved. For protection, they could roll themselves into a ball. They were probably scavengers and predators, dwelling on the sea floor....