Ammonite biostratigraphy of two stratigraphic sections of the La Peña Formation (Aptian, Lower Cretaceous) in Nuevo León State, northeast Mexico
| Autor: | Barragán, Ricardo, Moreno-Bedmar, Josep A., Núñez-Useche, Fernando, Álvarez-Sánchez, León F., Delanoy, Gérard |
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| Zdroj: | In Cretaceous Research September 2021 125 |
| Databáze: | ScienceDirect |
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