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You are browsing the archive for 2012 November 27.

27 November 2012

Good lighting on invertebrate fossils

Good lighting on these fossils at the Royal Tyrrell Museum in Drumheller, Alberta, eh? You’ve got a batch of brachiopods mixed with crinoid columnals and little cornucopia-shaped rugose corals. Maybe some sponge spicules in there, too… This is a great rock because (a) it’s full of well-preserved fossils in a fine-grained matrix, and (b) it’s been weathered so that the fossils poke out in high relief. But the way the …

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