Lower Cretaceous ammonites from the Neuquén Basin, Argentina: The neocomitids of the Pseudofavrella angulatiformis Zone (upper Valanginian)
The Pseudofavrella angulatiformis Zone (upper Valanginian) of the Agrio Formation in the Neuquén Basin, Argentina, is characterized exclusively by a complex sequence of neocomitid faunas that are sandwiched between the olcostephanids of the underlying Viluceras permolestus Subzone beneath and the ho...
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| Autor principal: | Aguirre-Urreta, Maria Beatriz |
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| Publicado: |
2010
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| Materias: | |
| Acceso en línea: | https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_01956671_v31_n3_p321_AguirreUrreta http://hdl.handle.net/20.500.12110/paper_01956671_v31_n3_p321_AguirreUrreta |
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