The study, led by the University of Liverpool, analyzed a fossilized hip bone from a Edmontosaurus using “advanced mass spectrometry and other analytical techniques.” Those techniques, including protein sequencing, led to the discovery of bone collagen still remaining, despite fossilization.

Tour guide Joe Thompson stumbled upon the footprint, imprinted in clay.

A 70-million-year-old dinosaur embryo, preserved in remarkable detail, has been discovered inside a fossilized egg. The find is one of the most well-preserved dinosaur embryos ever uncovered, offering scientists a rare glimpse into the development and hatching behavior of prehistoric creatures.