ScienceSingle-source
2.1
First known T. rex trackway discovered in North Dakota's Hell Creek Formation
Guardian WorldLO·US · GB·3 days ago
Researchers analyzed placoderm fossils, the first jawed vertebrates with teeth, to infer their feeding behavior 385 million years ago. The study provides new insights into the evolutionary origins of jawed feeding mechanisms. This is a fundamental paleontological finding with no immediate market or geopolitical implications.