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Fossil tooth spiral
This fossil tooth whorl of the ancient shark Helicoprion, dates back 290 million...
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Fish Skeleton Discovery
Paeleobiologist Dr. Nicholas Pyenson, Curator of Fossil Marine Mammals for the...
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Securing the Fossil
Paeleobiologist Dr. Nicholas Pyenson, Curator of Fossil Marine Mammals for the...
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Dislodging the Fossil
Paeleobiologist Dr. Nicholas Pyenson, Curator of Fossil Marine Mammals for the...
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Excavating the Fossil
Paeleobiologist Dr. Nicholas Pyenson, Curator of Fossil Marine Mammals for the...
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Racing the Tide
Paeleobiologist Dr. Nicholas Pyenson, Curator of Fossil Marine Mammals for the...
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Digging a Trench
Paeleobiologist Dr. Nicholas Pyenson, Curator of Fossil Marine Mammals for the...
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Smithsonian Scientists Describe a New Fossil Whale
Monodontids, the group of whales that includes living belugas and narwhals, are...
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