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| Alligator mississippiensis (155 mm), Pelican Pit, Florida,Pleistocene | Hadrosaurus saurolophus egg (147 mm) Xixia, China, Cretaceous |
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| Alligator mississippiensis (155 mm), Pelican Pit, Florida,Pleistocene | Hadrosaurus saurolophus egg (147 mm) Xixia, China, Cretaceous |
| Next |