A fossil site known as Tanis, located in the Hell Creek Formation of southwestern North Dakota, has been identified as a significant location for studying the aftermath of the asteroid impact that contributed to the extinction of the dinosaurs. In 2019, a research team led by paleontologist Robert DePalma published findings indicating that the site offers a unique snapshot of the geological and biological changes that occurred shortly after the impact. The research revealed that tiny glass beads, formed from the intense heat of the impact, were found lodged in the gills of fish that died within hours of the event. This discovery provides valuable insights into the immediate effects of the asteroid strike on life on Earth.
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Fossil Site in North Dakota Provides Evidence of Dinosaur-Killing Asteroid Impact
The Tanis fossil site in North Dakota has been identified as a key location for understanding the effects of the asteroid impact that led to the extinction of the dinosaurs. Research indicates that glass beads from the impact were found in the gills of fish, suggesting they died shortly after the event.
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Original Headline
A fossil site in North Dakota appears to have captured the day the dinosaur-killing asteroid struck Earth, right down to tiny glass beads from the impact lodged in the gills of fish that died within hours - Space Daily
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Fossil Site in North Dakota Provides Evidence of Dinosaur-Killing Asteroid Impact
