. Annals of the South African Museum = Annale van die Suid-Afrikaanse Museum. Natural history. FiG. 7. Crateritheca acanthostoma (Bale). A. A single hydrotheca in side view. Adcauline surface on right. Free-hand diagrams drawn from dissections of hydrothecae. B, distal view of complete hydrotheca with operculum in position. C, distal view of cross-section through abcauline wall taken near distal end. D, distal view of cross-section through hydrotheca at a slightly deeper level. a, the adcauline septum; b, the lower abcauline septum; c, the upper abcauline Please note that these
. Annals of the South African Museum = Annale van die Suid-Afrikaanse Museum. Natural history. FiG. 7. Crateritheca acanthostoma (Bale). A. A single hydrotheca in side view. Adcauline surface on right. Free-hand diagrams drawn from dissections of hydrothecae. B, distal view of complete hydrotheca with operculum in position. C, distal view of cross-section through abcauline wall taken near distal end. D, distal view of cross-section through hydrotheca at a slightly deeper level. a, the adcauline septum; b, the lower abcauline septum; c, the upper abcauline 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
