Annals of the South African Museum, Volumes 109-111 |
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Page 93
DIMENSIONS Dimensions of specimens are given in millimetres , where D =
shell diameter , W = whorl width , H = whorl height , and U = umbilical width . The
abbreviation c . ( = circa ) is used where , due to damage to the shell , dimensions
...
DIMENSIONS Dimensions of specimens are given in millimetres , where D =
shell diameter , W = whorl width , H = whorl height , and U = umbilical width . The
abbreviation c . ( = circa ) is used where , due to damage to the shell , dimensions
...
Page 119
Shell typically placenticeratid , high - whorled , discoidal and very involute , with
90 per cent of the preceding whorl covered . The narrow funnel - like umbilicus (
about 13 per cent of the shell diameter ) has a steeply sloping , flat umbilical wall
...
Shell typically placenticeratid , high - whorled , discoidal and very involute , with
90 per cent of the preceding whorl covered . The narrow funnel - like umbilicus (
about 13 per cent of the shell diameter ) has a steeply sloping , flat umbilical wall
...
Page 203
This suggests that coiling of the adult shell may have been in an open , elliptical
criocone . An elliptical crioconic shell is also consistent with the taphonomy of the
species . With no contact between the successive coils , the shell would have ...
This suggests that coiling of the adult shell may have been in an open , elliptical
criocone . An elliptical crioconic shell is also consistent with the taphonomy of the
species . With no contact between the successive coils , the shell would have ...
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Contents
Introduction | 5 |
Fieldwork | 11 |
Securing the right to the land 18061873 | 22 |
Copyright | |
9 other sections not shown
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Common terms and phrases
accepted Administration Advisory Board ammonites authority Baster Bishop BMNH body chamber Campanian Cape Town Catholic Church coiling collections Collignon Coloured Coloured Affairs Coniacian consists continued Council Cretaceous Damaras described Description differs Discussion dorsal early edge Erythrosuchus africanus Eubostrychoceras European example families Farm farmers Figure flanks genus given Government groups holotype inhabitants Kennedy Klinger known KwaZulu land lateral living locality lower Maastrichtian Madagascar material Matsumoto medial meeting Members Middle Mission missionaries Namaqualand Natural Nostoceras occupiers Occurrence official original ornament Pella period political position possible posterior present Programme referred regarded region Report represented Reserves ribs Santonian separated shell shows similar social Society South African South African Museum species specimens St Lucia Formation structure suggested surface tubercles Type University upper venter ventral ventrolateral vertebrae whorl