Blog Post Image: Ancient sharks reared young in prehistoric river-delta nursery

Photo of a fossil impression left by a juvenile Bandringa shark. These long-extinct sharks are known for their extremely long spoonbill snouts, which resemble those of modern-day paddlefish. This individual measures about 4 inches from snout to tail and was found in marine sediments at the Mazon Creek deposit in Illinois. Photo courtesy of Lauren Sallan and Michael Coates (Click image to enlarge)

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