This tooth of the cave bear Ursus spelaeus comes from the Pleistocene sediments of the cave "Zoolithenhöhle" near Burggaillenreuth in Germany.
The fossil measures about 3.5 x 3 x 2 cm.
The tooth comes from an old collection, today it is strictly forbidden to dig in that cave as it is a protected area. The fossil was broken and have been glued