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griffzhowllast Thursday at 5:06 PM1 replyview on HN

They only started adding feathers after they found evidence of them being feathered, though.

Plus there's zero direct evidence for their colours so there's no option but to use guesswork in these cases.

And a lot of dinosaur reconstructions may be more for edutainment value rather than reflecting a scholarly best-guess. There's no uniform methodology across all these disciplines.


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bdrlast Thursday at 9:15 PM

> Plus there's zero direct evidence for their colours

This is no longer true! Starting with Sinosauropteryx in 2010, paleontologists have identified what they believe to be fossilized melanin-containing organelles. These organelles, called melanosomes, have different shapes depending on which color they produce, and those shapes are preserved well enough to be visible under an electron microscope.

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