. Annals of the South African Museum = Annale van die Suid-Afrikaanse Museum. Natural history. 252 ANNALS OF THE SOUTH AFRICAN MUSEUM Fossil: Quaternary: Sedgefield near Knysna (A. R. H. Martin); raised beach deposit, Knysna lagoon. Klein Brak River, Mossel Bay (Smith in Rogers; also S. Afr. Mus.). Algoa Bay (Tomlin). Remarks. The finding of this species in Quaternary deposits raises the question whether the specimens found at Algoa Bay had been washed out of similar deposits. Compare the case of Cerithium rufonodulosum Smith (Barnard, Part III, p. 131).. Fig. 14. Radula plates of: a, Clanculu
. Annals of the South African Museum = Annale van die Suid-Afrikaanse Museum. Natural history. 252 ANNALS OF THE SOUTH AFRICAN MUSEUM Fossil: Quaternary: Sedgefield near Knysna (A. R. H. Martin); raised beach deposit, Knysna lagoon. Klein Brak River, Mossel Bay (Smith in Rogers; also S. Afr. Mus.). Algoa Bay (Tomlin). Remarks. The finding of this species in Quaternary deposits raises the question whether the specimens found at Algoa Bay had been washed out of similar deposits. Compare the case of Cerithium rufonodulosum Smith (Barnard, Part III, p. 131).. Fig. 14. Radula plates of: a, Clanculus puniceus (Phil.); b, Trochus nigropunctatus Rve.; c, Monodonta australis Lam.; d, Priotrochus obscurus (Wood); e, Calliostoma eucosmia Bartsch;/, Oxystele sinensis (Gmelin); g, Calliostoma perfragile Sow., with 1st marginal plate in a different position; h, Calliotropis granolirata (Sow.); i, Cantharidusfultoni (Sow.);j, Gibbula rosea (Gmelin).. 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
