As many already know, the powers of the Titans in the anime Attack on Titan ( Shingeki no Kyojin ) originated from an aquatic creature after Ymir Fritz was hunted and fell into a tree.
Therefore, we researched this creature and found something similar in real life, that is, a direct resemblance to the story of Attack on Titan written by Hajime Isayama .
Check it out:

The same creature existed on planet Earth under the name "Hallucigenia," approximately 513 million years ago, according to sources . Interestingly, the creature was discovered through articulated fossils and volcanic ridges.
Finally, we cannot confirm whether the author Isayama used the creature as a basis for his acclaimed story of the Titans.
