This is in contrast to mosasaurids and prehistoric leatherback turtles, which were found to be countershaded.
The enormous basking shark, for example, lives entirely on plankton and the leatherback turtle's main food is jellyfish.
These animals include elephant seals, great white sharks, leatherback turtles, squid, albatrosses, and more.
Leatherback turtles, which lack a hard shell, require a different method because of their size and the texture of their carapace.
Leatherback turtles are one of the deepest diving marine animals.
Due to their obligate feeding nature, leatherback turtles help control jellyfish populations.
In order to place it onto dolphins, whales and leatherback turtles special suction cups are used.
As leatherback turtles spend the vast majority of their lives in the ocean, their eyes are not well adapted to night vision on land.
