Fossil Snail Clusters giftsdads Within this box

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These shells protected Glyptodons from predators and members of their own species

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Fossil Snail Clusters giftsdads Within this boxFossils are often the remains of a solitary creature, but sometimes they are dramatic scenes of our entire ecosystem, preserved forever. These mass mortality fossils form when a group of animals is wiped out in a cataclysm, an image of their sudden extinction but also a preservation of how they lived. These specimens are fossil snail clusters, preserving the remains of an Elimia tenera colony, dated to 48 million years ago. Found in the Green River