This is how brains fossilize and sometimes how whole organisms, like invertebrates, can be preserved (Figure 3). This process of replacement can also extend to isolated bones and fossils if none ...

So many individual fossils have been found that scientists ... "The site preserved not just bones but often whole skeletons," says paleontologist Hans-Dieter Sues of the Smithsonian Institution ...

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Pigment is a critical component of colour. The team can map the presence of pigments over whole fossils, revealing original patterns. The team’s findings indicate that pigment chemistry holds the ...