Annals of the South African Museum: Annale Van Die Suid-Afrikaanse MuseumWest, Newman & Company for the trustees of the Museum, 1990 - Natural history |
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Page 159
... illustrated by McMillan ( 1987b ) from the Orange Shelf . The Orange Shelf examples reveal a rather depressed umbilicus ornamented with 20 or more thin calcite pillars . In the illustrated Cape Town shell , there are no more than ten ...
... illustrated by McMillan ( 1987b ) from the Orange Shelf . The Orange Shelf examples reveal a rather depressed umbilicus ornamented with 20 or more thin calcite pillars . In the illustrated Cape Town shell , there are no more than ten ...
Page 165
... illustrated by Cushman & Leavitt ( 1929 ) . They contain from 13 to 19 chambers in the final whorl , with an apparent increase in numbers with increasing test size ( McMillan 1987b ) . Most significantly , the umbilical area of the ...
... illustrated by Cushman & Leavitt ( 1929 ) . They contain from 13 to 19 chambers in the final whorl , with an apparent increase in numbers with increasing test size ( McMillan 1987b ) . Most significantly , the umbilical area of the ...
Page 169
... illustrated by Seguenza ( 1862 , pl . 1 ( figs 6 , 6a - c ) ) but , although the umbilical ornamentation and the test outline are similar to southern African Ammonia japonica , the beaded bordered incisions of the sutures ( in fig . 6b ) ...
... illustrated by Seguenza ( 1862 , pl . 1 ( figs 6 , 6a - c ) ) but , although the umbilical ornamentation and the test outline are similar to southern African Ammonia japonica , the beaded bordered incisions of the sutures ( in fig . 6b ) ...
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Common terms and phrases
Agulhas Bank Alexandria Formation Ammonia parkinsoniana d'Orbigny Apertural view Berg River Boltovskoy Brady Bredasdorp Formation calcite Cape Town Cape Town city Cape Town samples Cape Town tests chambers Cushman & Leavitt d'Orbigny earliest Weichselian Eemian to earliest Elphidium advenum Elphidium crispum Linné Elphidium crispum s.1 Elphidium sp Fichtel & Moll figs final whorl Fissurina foraminifera G H Fig Gastropoda Genus Glabratella australensis Haynes Heron-Allen & Earland Hoedjiespunt Holocene holotype Hyalinea balthica illustrated latest Eemian latest Eemian-earliest Weichselian latest Pleistocene littoral Llandudno Loeblich & Tappan marginata Martin Miocene neotype occurs Orange Shelf McMillan ornamentation Oswald Pirow Pararotalia nipponica Asano Pleistocene Unit Pliocene Quinqueloculina Quinqueloculina cf Quinqueloculina dunkerquiana Quinqueloculina isabellei Remarks reworked Rosalina Shelf McMillan 1987b shells shelly sands Side view South African southern African tests specimen sutures test periphery text-fig Town city centre umbilical boss umbilicus Varswater Formation ventral side Ventral view Walker & Jacob west coast