Fig. 1. A in Post-extinction survivor fauna from the lowermost Famennian of eastern North America

Fig. 1. A. Location of study sites in western New York showing where the Upper Devonian Hanover Shale is exposed. B. Schematic diagram of general facies, lithostratigraphy, and position of the lowermost Famennian brachiopod bed in upper Hanover. Abbreviations: cz, conodont zones; PC, Pipe Creek Shale; t, Lower Pa. triangularis Zone; 12 and 13 are Frasnian Montagne Noire conodont zones of Klapper (1989).