Annals of the South African MuseumAnnale van die Suid-Afrikaanse Museum . W O J3 ©X c•C Oh, ?2c ?I ft, &0 LOWER CRETACEOUS TRIGONIOIDA FROM THE ALGOA BASIN 35 Type By lectotype designation herein, the original of the specimen figured byKitchin (1908, pi. 3 (fig. 3), pi. 4 (fig. 1)), SAM-3974 (Fig. 19C). Material A total of 108 specimens in the South African Museum, SAM-5088, 12950-53, 12955-58, 12960-62, D1882 (73 specimens) and 22 without number, as wellas PEM-1465/61. Description Shell moderately large (maximum length 135 mm), strongly inequi-lateral, moderately inflated anteriorly (W/H = 0,
Annals of the South African MuseumAnnale van die Suid-Afrikaanse Museum . W O J3 ©X c•C Oh, ?2c ?I ft, &0 LOWER CRETACEOUS TRIGONIOIDA FROM THE ALGOA BASIN 35 Type By lectotype designation herein, the original of the specimen figured byKitchin (1908, pi. 3 (fig. 3), pi. 4 (fig. 1)), SAM-3974 (Fig. 19C). Material A total of 108 specimens in the South African Museum, SAM-5088, 12950-53, 12955-58, 12960-62, D1882 (73 specimens) and 22 without number, as wellas PEM-1465/61. Description Shell moderately large (maximum length 135 mm), strongly inequi-lateral, moderately inflated anteriorly (W/H = 0,35-0,44), longer than high. Fig. 18. Pterotrigonia (?Pterotrigonia) knighti (Pringle), x 1. Dorsal view of the holotype. 36 ANNALS OF THE SOUTH AFRICAN MUSEUM
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Keywords: ., bookauthorsouthafr, bookcentury1800, bookdecade1890, bookyear1898
