@article{Viruel:165640,
      author        = "Viruel, Juan and Segarra-Moragues, José Gabriel and Raz,
                       Lauren Raz and Forest, Félix and Wilkin, Paul and
                       Sanmartín, Isabel and Catalán, Pilar",
      title         = "{Late Cretaceous-Early Eocene origin of yams (Dioscorea,
                       Dioscoreaceae) in the Laurasian Palaearctic and their
                       subsequent Oligocene-Miocene diversification}",
      year          = "2016",
}