Fig. 88 in The ammonoids from the Gattendorfia Limestone of Oberrödinghausen (Early Carboniferous; Rhenish Mountains, Germany)

Fig. 88. Kazakhstania evoluta (Vöhringer, 1960from the Oberrödinghausen railway cutting. A. Cross section of paratype GPIT-PV-63965 (Vöhringer Coll.) from bed 2. B. Suture line of holotype GPIT- PV-63963 (Vöhringer Coll.) from unknown bed, at ww = 5.8 mm, wh = 3.5 mm. C. Growth line course of holotype GPIT-PV-63963 (Vöhringer Coll.) from unknown bed, at ww = 8.0 mm, wh = 4.5 mm. D–F. Ontogenetic development of the conch width index (ww/dm), umbilical width index (uw/dm), whorl width index (ww/wh) and whorl expansion rate (WER). Scale bar units = 1 mm.