HUNTER OF PANTHALASSAN SEAS: SHONISAURUS

Shonisaurus sikanni / Sikanni Chief River More than 200 million years ago, when the supercontinent Pangaea was still knitting the world together, a leviathan moved through the warm Panthalassan seas that covered what is now northeastern British Columbia. Shonisaurus sikanniensis was colossal. At an estimated 21 metres (about 70 feet) in length, it rivals or exceeds the largest whales alive