The Loch Ness Monster: Mystery, History, or Conspiracy?

The Loch Ness Monster: Mystery, History, or Conspiracy? | Mysterious Universe: "Looking back within the fossil record to around 300 million years ago, paleontologists today have managed to pry open a historical window to the past, and learn a lot about the kinds of deep-sea beasts that were swimming the warm waters of Earth’s deepest oceans. Though seldom, there have also been the occasional “holdovers” that harken from an earlier age, and by studying such creatures, we’ve managed to learn even more about how certain species may be able to sustain themselves for extended periods, given the right ecological conditions."