Paleontologist Robert DePalma, of the Palm Beach Museum of Natural History, discussed at a colloquium at NASA’s Goddard Space Flight Center his team’s excavations in North Dakota that they tie to an asteroid strike off the coast of present-day Mexico that led to the mass extinction of the dinosaurs and many other lifeforms 66 million years ago.
Click here for original story, Paleontologist Robert DePalma Presents in NASA Goddard Colloquium on Novel Fossil Findings Tied to Asteroid Impact
Source: NASA Goddard Center