that's a line up of skulls, with the now extinct short faced bear on the far right. a polar wouldn't stand a chance...
b3.jpg
that's the two types of mammoths to show size. on the left is the wooly, on the right is the colombian. all but three found so far in that pit, which is still an active dig, have been the much larger colombian-which makes an african elephant look small.
b4.jpg
they are keeping the bones where they find them, as they find them, because they're so fragile. they aren't fossilized, but are the actual bones..