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First U-Pb zircon ages for late Miocene Ashfall Konservat-Lagerstätte and Grove Lake ashes from eastern Great Plains, USA

This paper documents the first U-Pb zircon ages for Ashfall Fossil Beds (Nebraska, USA), a terrestrial Konservat-Lagerstätte mass-death assemblage that is arguably the most diverse of its type and age. The Ashfall tephra was correlated with ignimbrites from the Bruneau-Jarbidge volcanic field (12.7–...

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Detalles Bibliográficos
Autores principales: Smith, Jon J., Turner, Elijah, Möller, Andreas, Joeckel, R. M., Otto, Rick E.
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Public Library of Science 2018
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6224108/
https://www.ncbi.nlm.nih.gov/pubmed/30408086
http://dx.doi.org/10.1371/journal.pone.0207103