![New insights on the Early Cretaceous (Hauterivian–Barremian) Urgonian lithostratigraphic units in the Jura Mountains (France and Switzerland): the Gorges de l'Orbe and the Rocher des Hirondelles formations | Swiss Journal of Geosciences New insights on the Early Cretaceous (Hauterivian–Barremian) Urgonian lithostratigraphic units in the Jura Mountains (France and Switzerland): the Gorges de l'Orbe and the Rocher des Hirondelles formations | Swiss Journal of Geosciences](https://media.springernature.com/lw685/springer-static/image/art%3A10.1186%2Fs00015-021-00395-5/MediaObjects/15_2021_395_Fig6_HTML.jpg)
New insights on the Early Cretaceous (Hauterivian–Barremian) Urgonian lithostratigraphic units in the Jura Mountains (France and Switzerland): the Gorges de l'Orbe and the Rocher des Hirondelles formations | Swiss Journal of Geosciences
![New insights on the Early Cretaceous (Hauterivian–Barremian) Urgonian lithostratigraphic units in the Jura Mountains (France and Switzerland): the Gorges de l'Orbe and the Rocher des Hirondelles formations | Swiss Journal of Geosciences New insights on the Early Cretaceous (Hauterivian–Barremian) Urgonian lithostratigraphic units in the Jura Mountains (France and Switzerland): the Gorges de l'Orbe and the Rocher des Hirondelles formations | Swiss Journal of Geosciences](https://media.springernature.com/lw685/springer-static/image/art%3A10.1186%2Fs00015-021-00395-5/MediaObjects/15_2021_395_Fig8_HTML.png)
New insights on the Early Cretaceous (Hauterivian–Barremian) Urgonian lithostratigraphic units in the Jura Mountains (France and Switzerland): the Gorges de l'Orbe and the Rocher des Hirondelles formations | Swiss Journal of Geosciences
![New insights on the Early Cretaceous (Hauterivian–Barremian) Urgonian lithostratigraphic units in the Jura Mountains (France and Switzerland): the Gorges de l'Orbe and the Rocher des Hirondelles formations | Swiss Journal of Geosciences New insights on the Early Cretaceous (Hauterivian–Barremian) Urgonian lithostratigraphic units in the Jura Mountains (France and Switzerland): the Gorges de l'Orbe and the Rocher des Hirondelles formations | Swiss Journal of Geosciences](https://media.springernature.com/lw685/springer-static/image/art%3A10.1186%2Fs00015-021-00395-5/MediaObjects/15_2021_395_Fig1_HTML.png)