Fossil Teeth
A big part of my "real" job as a veterinarian is dentistry, so I tend to be a little obsessed with teeth of extinct and extant species.
From the Natural History Museum of Utah
Mammuthus columbi, Columbian mammoth |
Smilodon fatalis, the saber-tooth cat |
Bison latifrons, Giant bison |
Canis dirus, the dire wolf, a very good pupper |
Paramylodon harlani, Giant sloth |
Uintatherium |
This is just the right front part of the maxilla of Arctodus, the giant short-faced bear. That canine tooth is 2-3 inches long. Unlike modern bears, these guys were built for running! |
From the Museum of Ancient Life
Dimetrodon, my favorite not-a-dinosaur (they lived way before the dinosaurs, and were synapsids--proto-mammals) |
Another smiling Smilodon |
Basilosaurus, a proto-whale |
Mammoth jaw |