Quantitative analysis of planktonic foraminifera across the Cretaceous-Paleogene transition and observations on the extinction horizon, Haymana Basin, Turkey
Rybakiewicz, Sandra; Rivera-Sylva, Héctor E.; Stinnesbeck, Wolfgang; Frey, Eberhard; Guzmán-Gutiérrez, José Rubén; Vivas González, Rafael; Nava Rodríguez, Rosalba Lizbeth; Padilla-Gutiérrez, José M.