Megalodon Fossil Giant Shark Tooth. Pliocene Period, 5.2-2.5 million years B.P. A large Carcharocles megalodon shark tooth with some good polished tooth enamel and serration. 168 grams, 10.5 cm long (4 in.) Baduang Formation, West Java. Collected between 1930 and 1960. From the collection of the palaeontologist R Gledhill.

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