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Marmarth Research Foundation: In the Hell Creek Formation of North Dakota

Marmarth Research Foundation: In the Hell Creek formation of North Dakota

Palatobaena cohen
Turtle Graveyard Excavation, 2006
Hell Creek Formation

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Palatobaena cohen
Hadrosaur skin impression

Hadrosaur skin impression silouhette Hadrosaur skin impression
The Mike
1997

It was the adventure of a lifetime!

Bob Gross
Retired Swarthmore College Dean

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