Annals of the South African Museum, Volume 83The Museum, 1981 - Natual history |
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Page 192
... Whorl section apparently variable . Macroconch large ( +200 mm in diameter ) , strongly inflated , with well ... final whorl , from which fasciculate bundles of commonly three , rarely only two , secondary ribs arise , generally with an ...
... Whorl section apparently variable . Macroconch large ( +200 mm in diameter ) , strongly inflated , with well ... final whorl , from which fasciculate bundles of commonly three , rarely only two , secondary ribs arise , generally with an ...
Page 245
... whorl section and evenly rounded venter . Between 18 and 22 prominent umbilical bullae on the final whorl give rise to 4-5 radial to prorsiradiate , fine , flexuous , secondary ribs , occasionally bifurcating or with intercalatories ...
... whorl section and evenly rounded venter . Between 18 and 22 prominent umbilical bullae on the final whorl give rise to 4-5 radial to prorsiradiate , fine , flexuous , secondary ribs , occasionally bifurcating or with intercalatories ...
Page 307
... final whorl . Flanks prominent , steep and slightly convex . On the penultimate whorl rursiradiate primaries terminate in 19 bullae on the umbilical shoulder . On the final whorl the primaries become very weak , disappearing entirely on ...
... final whorl . Flanks prominent , steep and slightly convex . On the penultimate whorl rursiradiate primaries terminate in 19 bullae on the umbilical shoulder . On the final whorl the primaries become very weak , disappearing entirely on ...
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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 |