Comparison of Colorado and Alaska Grizzly Bear Skulls, Denver Museum of Nature and Science. The Left skull is from Colorado's last known Grizzly Bear, killed in Self-Defence in the San Juan Mountains in 1979. The Right skull belongs to one of the two Alaskan Brown Bears located in the Unimak Island diorama, which the skulls are located next to.
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<span class="int-own-work" lang="en">Own work</span>