. Annals of the South African Museum = Annale van die Suid-Afrikaanse Museum. Natural history. 304 ANNALS OF THE SOUTH AFRICAN MUSEUM. Fig. 156. Olcostephanus {Olcostephanus) ventricosus (von Koenen). The lectotype, designated herein, of Astieria rigida Baumberger, from the Swiss Jura (after Baumberger 1908). x 1. Occurrence This species is known from the Swiss Jura, northern Germany, South Africa, the south of France, and possibly Tanzania. Olcostephanus {Olcostephanus) uitenhagensis (?) (Kitchin, 1908) Figs 157, 158C-D, 159, 160C-D Hokostephanus uitenhagensis Kitchin, 1908: 206, pi. 11. Holc


. Annals of the South African Museum = Annale van die Suid-Afrikaanse Museum. Natural history. 304 ANNALS OF THE SOUTH AFRICAN MUSEUM. Fig. 156. Olcostephanus {Olcostephanus) ventricosus (von Koenen). The lectotype, designated herein, of Astieria rigida Baumberger, from the Swiss Jura (after Baumberger 1908). x 1. Occurrence This species is known from the Swiss Jura, northern Germany, South Africa, the south of France, and possibly Tanzania. Olcostephanus {Olcostephanus) uitenhagensis (?) (Kitchin, 1908) Figs 157, 158C-D, 159, 160C-D Hokostephanus uitenhagensis Kitchin, 1908: 206, pi. 11. Holcostephanus {Astieria) uitenhagensis Kitchin, Wegner, 1909: 89. Kilian, 1910: 214. Hokostephanus uitenhagensis Kitchin, Hatch & Corstorphine, 1909: 295, fig. 73 (right-hand specimen only). Rogersites uitenhagensis (Kitchin) Spath, 1930: 150. Besairie, 1936: 141. Olcostephanus uitenhagensis (Kitchin) Spath, 1939: 19. Riccardi et ah, 1971: 90. Reyment &Tait, 1972: 60. Material Three specimens, all macroconchs (SAM-5069, SAM-PCU1524, SAM- PCU1605).. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original South African Museum. Cape Town : The Museum


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