#arcticapatasaurus

#ArcticApatasaurus #Apatasaurus the arctic apatasaurus the AA is the largest known dinosaur to inhabit the arctic. its sheer size and forest of hair help it survive the turbulent and harsh conditions. its hair is much like the hair of the polar bear, which traps heat exceptionally well. the spikes on its back are actually extensions of its spine, and are helpful in warding off predators. it feeds by dipping its head into the chilly water and gathering up tons of krill and shrimp, much like a whale.