Five specimens from the Cloverly Formation assemblage after destructive sampling for isotopic composition and laser ablation analysis. (Idaho Museum of Natural History via SWNS)
Dinosaurs loved to snack on seafood washed up on ancient beaches, reveals new research.
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A large crocodilian tooth from the Wayan Formation. The specimen is shown next to a centimeter ruler in a specimen box on top of its specimen information card. (Idaho Museum of Natural History via SWNS)
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Theropod tooth from the Mussentuchit Member assemblage on a foam block next to a scale card. (Idaho Museum of Natural History via SWNS)
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A Tenontosaurus tilletti tooth from the Cloverly Formation assemblage in a glass sample vial. (Idaho Museum of Natural History via SWNS)
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