Annals of the South African Museum, Volume 83 |
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Page 64
The thirty - one specimens in the present collection agree with P. foliaceum in lacking a gill above pereopod 4 . The petasma agrees well with Hansen's figures , although slight differences are noted : the longer lobe of the lobus ...
The thirty - one specimens in the present collection agree with P. foliaceum in lacking a gill above pereopod 4 . The petasma agrees well with Hansen's figures , although slight differences are noted : the longer lobe of the lobus ...
Page 192
Parabolae lacking . Whorl section apparently variable . Macroconch large ( +200 mm in diameter ) , strongly inflated , with well - rounded venter and depressed , semicircular whorl section . Primary ribs rursiradiate , terminating in ...
Parabolae lacking . Whorl section apparently variable . Macroconch large ( +200 mm in diameter ) , strongly inflated , with well - rounded venter and depressed , semicircular whorl section . Primary ribs rursiradiate , terminating in ...
Page 256
Parabolae are apparently lacking . This species clearly belongs to the subgenus Jeannoticeras and differs from the present material in its much finer ribbing , more numerous umbilical bullae and the absence of ...
Parabolae are apparently lacking . This species clearly belongs to the subgenus Jeannoticeras and differs from the present material in its much finer ribbing , more numerous umbilical bullae and the absence of ...
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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 |