Join Dr. Keegan Melstrom as he explores his postdoctoral research of the dizzying array of Mesozoic teeth shapes, how they help reconstruct the lifestyles of extinct animals, and how the data is used to better understand how ecosystems change through time.
How do we know what a saber-toothed cat looked like? Short answer? We don’t! Here at La Brea Tar Pits, we only find the bones of ancient animals, so we have to get creative to visualize it.
Paleoecologists, paleontologists, and geologists — including many from NHM’s Dinosaur Institute — found that significant loss of animal life in terrestrial ecosystems more easily leads to collapse than in marine ecosystems, and those ensuing collapses last much longer on land.
Diverse Fossils From Iconic Site Tell Story of how Saber-Toothed Cats, Dire Wolves, and Other Megafauna That Once Roamed the Los Angeles Basin Disappeared
