the conventional belief would be us but if you look at a graph of temp change you will find were simply at a low, the answer would be distance from sun and other things.
Answer: In theory it's possibly but not likely
Explanation: In theory if Wegener's Theory and the theory of Pangaea and the continental drift theory and the theory of plate tectonics is correct then it could be possible that there is a mechanism other than plate tectonics that could account for the distribution of Triassic Period fossils but not likely.