Megalodon facts
Video on the top 10 facts about the prehistoric megalodon shark.
Encyclopædia Britannica, Inc.
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Encyclopædia Britannica, Inc.Video overview of the possible causes of the megalodon's extinction.
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Encyclopædia Britannica, Inc.Archaeopteryx is the earliest known dinosaur that's also a bird.
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Encyclopædia Britannica, Inc.Learn what defines an organism and consider two candidates for the title of world's smallest organism—the bacteria Carsonella ruddii and Mycoplasma genitalium.
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Encyclopædia Britannica, Inc.Findings about a small bird have scientists rethinking dino diets.
