Annals of the South African Museum: Annale Van Die Suid-Afrikaanse Museum, Volumes 109-110 |
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Page 205
According to Olivero & Zinsmeister ( 1989 ) these apparent differences in ornament are due to the extreme thickening of the middle nacreous layer below the ribs on the phragmocone . Another notable feature of Diplomoceras is the ...
According to Olivero & Zinsmeister ( 1989 ) these apparent differences in ornament are due to the extreme thickening of the middle nacreous layer below the ribs on the phragmocone . Another notable feature of Diplomoceras is the ...
Page 223
Ornament consists of simple ribs , in some with intercalated flared ribs at some stage or other . Tubercles generally absent . Discussion Two subgenera are here referred to Eubostrychoceras , E. ( Eubostrychoceras ) and E. ( Amapondella ) ...
Ornament consists of simple ribs , in some with intercalated flared ribs at some stage or other . Tubercles generally absent . Discussion Two subgenera are here referred to Eubostrychoceras , E. ( Eubostrychoceras ) and E. ( Amapondella ) ...
Page 287
Ornament on the phragmocone consists of low , dense ribbing and two large , but weakly developed and irregularly spaced rows of tubercles — one just below the siphuncle and the other near the abapical part of the whorl .
Ornament on the phragmocone consists of low , dense ribbing and two large , but weakly developed and irregularly spaced rows of tubercles — one just below the siphuncle and the other near the abapical part of the whorl .
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Contents
Introduction | 5 |
Securing the right to the land 18061873 | 22 |
The development of the community and group identities | 34 |
Copyright | |
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Administration Advisory Board Affairs ammonites archosaurs articulates authority base Baster Bishop BMNH body body chamber Campanian Cape Town Church close coiled collections Collignon Coloured Coniacian consists Cretaceous described Description diameter DIEGO Discussion dorsal early edge elements Erythrosuchus africanus European example families Farm Figure flanks genus Geological gold Government groups History Kennedy Klinger known KwaZulu land lateral lateral view locality lower Maastrichtian Madagascar margin material Matsumoto medial meeting Members Mission missionaries Mpondo Museum Namaqualand Natural official original ornament Pella political position possible posterior present probably recorded referred region represented Reserves ribs Santonian shell shows similar skull Society South African South African Museum species specimens St Lucia Formation surface tubercles Type University Upper venter ventral vertebrae whorl Xhosa