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#Dinosaur Bone (L) or Colony of #Bryozoa (R)?
Both are silicified.#FossilFriday #geology #rocks #science #photography #artsci #microscope pic.twitter.com/B5BpVpoLrY

— micROCKScopica (@micROCKScopica) August 24, 2018

via Twitter https://twitter.com/micROCKScopica

August 24, 2018 at 06:04PM