The fossil record is full of life

The chances of establishing a real-world Jurassic Park are slim. During the fossilization process, biological tissues degrade over millions of years, with some types of molecules breaking down faster than others. However, traces of biological material have been found inside some fossils
Read more: https://elifesciences.org/digests/46205/the-fossil-record-is-full-of-life?source=Snapzu