Sharp relief of Crinoid marine animal fossils in limestone at Erfoud Morocco
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Australia Travelog (Part 1)
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Polished rock of colorful fossils of ammonite spiral shells from Morocco
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Serially segmented fossils of Palaeocymopolia silurica, Kalana Quarry, Estonia. Field of view 3 cm high
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Exceptionally preserved noncalcified thalli of dasycladalean (divison Chlorophyta) algal fossils, Kalana, Estonia
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