They weren’t sharks or whales but they were at home in shallow water, it doesn’t seem like it was some kind of fluke or random occurrence that they were there They must have just been at home in these environments, he continued. Maybe they were eating there. Maybe it was a place where there weren’t so many predators so they were a bit safer. Maybe it was a way for them to cool themselves down. We don’t really know. This is a whole new question now that is kind of emerging.