The ammonite sequence in the Agrio Formation (Lower Cretaceous), Neuquén Basin, Argentina
The Agrio Formation of the Neuquén Basin, Argentina, contains an extensive sequence of ammonite faunas, most of which are monogeneric. Detailed collecting through 15 sections across the basin has facilitated a major revision of the ammonite zonation. Formerly embracing four broad zones, the Agrio Fo...
Guardado en:
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1997
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| Acceso en línea: | https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00167568_v134_n4_p449_AguirreUrreta http://hdl.handle.net/20.500.12110/paper_00167568_v134_n4_p449_AguirreUrreta |
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