Annals of the South African Museum, Volume 83The Museum, 1981 - Natual history |
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Page 264
... adoral portion of the body chamber . Description Microconch ( 6 ) : the shell is small , rarely larger than 60 mm diameter , and involute up to the umbilical bullae on the inner whorls , so that about 80 per cent of the preceding whorl ...
... adoral portion of the body chamber . Description Microconch ( 6 ) : the shell is small , rarely larger than 60 mm diameter , and involute up to the umbilical bullae on the inner whorls , so that about 80 per cent of the preceding whorl ...
Page 307
... adoral portion of the final whorl . At the same time , the distinctly bullate umbilical tubercles of the penultimate whorl become swollen and rounded . There are 15 umbilical tubercles on the body chamber , whereas the penultimate whorl ...
... adoral portion of the final whorl . At the same time , the distinctly bullate umbilical tubercles of the penultimate whorl become swollen and rounded . There are 15 umbilical tubercles on the body chamber , whereas the penultimate whorl ...
Page 312
... adoral portion of the body chamber there are 28 secondaries per 4 bullae , with 8 ribs in a 40 mm distance along the venter , whereas on the adapical portion of the outer whorl there are 10 secondaries within a similar distance . The ...
... adoral portion of the body chamber there are 28 secondaries per 4 bullae , with 8 ribs in a 40 mm distance along the venter , whereas on the adapical portion of the outer whorl there are 10 secondaries within a similar distance . The ...
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Common terms and phrases
abbreviations adoral portion Africa Ammonites Amphipoda Astieria atherstoni Sharpe Barnard Baumberger Besairie bicuspidata bifurcate Bochianites body chamber Böse Broom Cantu Chapa Cape Province Cape Town carapace Cistecephalus Collignon compressed Coxa Crustacea d'Orbigny Decapoda densicostatus dentary diameter Dicynodon Diictodon dimorphism distal Distoloceras dorsal fauna figured final whorl forms genera genus growth stages Hauterivian holotype Imlay inflated inner whorls intercalated ribs Kingoria lateral views lectotype macroconch male margin material Maxilla Maxilliped Olcostephanus Olcostephanus Oudenodon outer whorl parabolae Paramelita paratypes Peponocephala Pereopod peristome posterior primary ribs prominent prorsiradiate secondaries ribs between bundles Riccardi RMT RMT Rogersites rursiradiate primaries secondary ribs segment setae Skull slightly South African Museum Spath species spines Subastieria SUID-AFRIKAANSE MUSEUM Sundays River Sundays River Formation synonym Taraises Formation terminate Thieuloy Type specimen Uitenhage umbilical bullae umbilical seam umbilical shoulder umbilical tubercles umbilical walls umbilicus Upper Valanginian uropod Valanginian Vema venter ventral views whorl section
Bibliographic information
| Title | Annals of the South African Museum, Volume 83 Annals of the South African Museum, South African Museum Volume 83 of Annals of the South African Museum: Annale Van Die Suid-Afrikaanse Museum, South African Museum |
| Author | South African Museum |
| Publisher | The Museum, 1981 |
| Original from | the University of California |
| Digitized | 9 Dec 2009 |
| ISBN | 0868130060, 9780868130064 |
| Export Citation | BiBTeX EndNote RefMan |