guppiecat: (Default)
guppiecat ([personal profile] guppiecat) wrote2018-09-19 02:21 pm

Trilobite

Trilobite


I saw a documentary that suggested that they used a light acid to dissolve the soft rock away from a fossil like this, but I never understood how they figured out the fossil was in there in the first place.




Originally posted at stories.starmind.org.

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