Fossilized dinosaur feces are challenging some basic assumptions about dinosaur eating habits. Hadrosaurs, a kind of duck-billed dinosaur, are among the most common herbivores of the Cretaceous period ...
EROSION and transportation of sediment by organic agents is a well-known phenomenon, and sediment transport is known to occur over large areas in many parts of the world 1. However, the best-known ...
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