Annals of the South African Museum = Annale van die Suid-Afrikaanse Museum . Fig. 144. Texanites soutoni soutoni (Baily, 1855). as var. inflata. x 0,41. Variety here referred to Preservation of material at the Umzamba Estuary is generally much betterthan that of temporally equivalent strata in Zululand, and a number of speci-mens have the inner whorls preserved, permitting a full description of theontogeny of the species. None of the specimens, however, has the protoconchpreserved. Details of the ontogeny are illustrated in Figures 152-153. Even on the CRETACEOUS FAUNAS

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Annals of the South African Museum = Annale van die Suid-Afrikaanse Museum . Fig. 144. Texanites soutoni soutoni (Baily, 1855). as var. inflata. x 0,41. Variety here referred to Preservation of material at the Umzamba Estuary is generally much betterthan that of temporally equivalent strata in Zululand, and a number of speci-mens have the inner whorls preserved, permitting a full description of theontogeny of the species. None of the specimens, however, has the protoconchpreserved. Details of the ontogeny are illustrated in Figures 152-153. Even on the CRETACEOUS FAUNAS FROM SOUTH AFRICA 193. Fig. 145. Texanites soutoni soutoni (Baily, 1855). SAM- PCP5718. Variety here referred to informally as var. inflata. X 0,48. 194 ANNALS OF THE SOUTH AFRICAN MUSEUM

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Keywords: ., bookcentury1800, bookdecade1890, booki, booksubjectnaturalhistory