The impressive skull, which measures two meters in length, belonged to a particularly ferocious sea creature.
The legendary naturalist recently made his feelings about the famous monster very clear in a handwritten note.
The naturalist believes that world leaders are in denial over the dangers posed by global warming.
Naturalist Sir David Attenborough has expressed an interest in locating the Abominable Snowman.
Naturalist Sir David Attenborough has stated that he believes the Yeti may be a real creature.
Naturalist Sir David Attenborough believes that natural selection in humans has all but stopped.