Spyke

This is clearly an alien lizard fossil

I wish it was... That would give a huge boost to funding

4

what’s hiding?

Nothing hiding, the shadows reveal the overhanging erosion resistant material (calcium sulfate?) that once filled fractures in the rock. Without the shadows it would be hard to know they are not on the surface of the underlying rock :)

1

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Curiosity - sol 4902 - Check the shadows | Spyke