p840m990638 - DS - Cross-Section of Utah Septarian Nodule Utah. A type of geode Utah Septarian Nodules are found about 15 miles east of Zion National park. They were formed in an ancient sea floor during the Cretaceous period 50-70 million years ago.
| Réf. | p840m990638 |
|---|---|
| Titre | Cross-Section of Utah Septarian Nodule Utah. A type of geode Utah Septarian Nodules are found about 15 miles east of Zion National park. They were formed in an ancient sea floor during the Cretaceous period 50-70 million years ago. |
| Crédit | DEEPOL by plainpicture/Jack Dykinga |
| Licence | Droit simplifié (DS) |
| Autorisation |
Autorisation du modèle : Non Autorisation du propriétaire/lieu : Non |
| Version maximum |
|
