Fig. 95 in The ammonoids from the Gattendorfia Limestone of Oberrödinghausen (Early Carboniferous; Rhenish Mountains, Germany)

Fig. 95. Weyerella reticulum (Vöhringer, 1960) from the Oberrödinghausen railway cutting; all Vöhringer Coll. A. Cross section of paratype GPIT-PV-63991 from bed 5. B. Suture line of paratype GPIT-PV-63975 from bed 5, at dm = 11.5 mm, ww = 6.5 mm, wh = 4.0 mm. C. Growth line course of holotype GPIT-PV-63974 from bed 6, at dm = 14.2 mm, ww = 7.2 mm, ww = 5.4 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.