FIGURE 1 in Morphological features of Late Ordovician (Sandbian) bryozoans from the basin of Khrevitsa River (north-western Russia) and description of a new species of the genus Prophyllodictya Gorjunova, 1987

FIGURE 1. Sketch map of the Baltic-Ladoga Klint. A. Geological map (modified after Sokolova 1971), insert is shown with a dashed rectangle. B. Detailed map of the upper course of the Khrevitsa River with the bryozoan-bearing locality (arrow).