Scientists Found a 520-Million y.o Miracle: a Fossil With Brains and Guts Intact
We know what fossils look like. For example, typical dinosaur fossils are bones turned to stone and preserved from the passage of time located, if we’re particularly lucky, in large collections that can be reassembled to represent the beast they used to prop up in their entirety.
originally posted at https://stacker.news/items/649394