While they traveled for the south and eventually, settling in this area must have seen these huge species of animals. Most famous was mastodons and woolly mammoths. There has been evidence which tells us that there were herds of camels too present back then in this area. Along with these animals, the sloths, spiked-toothed nine feet long salmon, lions, cheetahs, saber-toothed tigers, and wolves also made this place their home. But how did the humans survived between these animals is still a mystery?