Frilled sharks are amazing creatures! They are defined as a living fossil because of its appearance and possible lineage to 80 million years ago. Also, they are found about 4,921 feet deep meaning they aren t seen much and are not aggressive towards humans. There are many more reasons for frilled sharks to be talked about. As stated, frilled sharks are called living fossils for many reasons. Frilled sharks represent prehistoric sharks in many ways. Of course they look the part, but also hunt like their prehistoric ancestors. They use motion instead of sight to hunt different types of fish, as well as squid. Since they hunt like this, they are able to navigate the pressure under the water without having large eyes. With this information, it