. Annals of the South African Museum = Annale van die Suid-Afrikaanse Museum. Natural history. 122 ANNALS OF THE SOUTH AFRICAN MUSEUM Discussion The above description, based entirely on material from Glanegg, shows this species to be variable in both density and strength of ornament. A small, compressed specimen from Glanriedel, Austria, NHMW 1978/2029/3 (Fig. 4), is comparable to material from Glanegg. De Grossouvre (1894: 69, pi. 16 (fig. la-b) refigured herein as Fig. 7A-B) described a much larger specimen from the Craie de Villedieu of La Ribochere, Couture, Loir-et-Cher, France, which Mat
. Annals of the South African Museum = Annale van die Suid-Afrikaanse Museum. Natural history. 122 ANNALS OF THE SOUTH AFRICAN MUSEUM Discussion The above description, based entirely on material from Glanegg, shows this species to be variable in both density and strength of ornament. A small, compressed specimen from Glanriedel, Austria, NHMW 1978/2029/3 (Fig. 4), is comparable to material from Glanegg. De Grossouvre (1894: 69, pi. 16 (fig. la-b) refigured herein as Fig. 7A-B) described a much larger specimen from the Craie de Villedieu of La Ribochere, Couture, Loir-et-Cher, France, which Matsumoto (1970: 263) has designated holotype of the subspecies P. serrato- marginatus grossouvrei. Matsumoto (1970: 262) differentiated it from the Austrian form because of the 'stronger and more rounded inner ventrolateral -'?. 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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Keywords: ., bookcentury1800, bookdecade1890, booksubjectnaturalhistory, booky
