Fig. 14 in Frasnian gastropod synecology and bio-events in the Dyminy reef complex of the Holy Cross Mountains, Poland

Fig. 14. Reef limestones containing gastropod fauna from early and middle Frasnian of Kowala. A. Stromatoporoid−coral packestone−floatstone with massive stromatoporoids (ms), branched rugosans (br), and large thick−shell gastropods Westerna subcostata (Schlotheim, 1820) comb. nov. (W), set A2, GIUS 4−1349/Ko−71. B. Nest concentrations of Kowalatrochus sanctacrucensis gen. et sp. nov. shells in wackstone−packestone, west wall of the quarry, set A2. C. Alveolites (Al) bindstone with brachiopods (b), crinoids (cr), and gastropods (g), set C, GIUS 4−1509/Ko−80. Scale bars 1cm.