FIGURE 2 in Middle Eocene cartilaginous fishes (Vertebrata: Chondrichthyes) of the Dnieper-Donets Basin, northern Ukraine

FIGURE 2. Stratigraphy of the Kyiv Formation section in the Kyiv area. The regional stratigraphic scheme of the Paleogene of northern Ukraine is presented after Zosimovich and Shevchenko (2014, 2015); foraminiferal biostratigraphy of the section follows Ryabokon (2002); Musatov and Ryabokon (2017); calcareous nannoplankton biostratigraphy is presented after Savytska (1996), Solyanik (2009), and Musatov and Ryabokon (2017).