Annals of the South African Museum, Volume 83The Museum, 1981 - Natual history |
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Page 26
... spines , reaching distal end of third antennal peduncle segment . Supra - orbital eaves with four or five short spines ; strong nuchal spine present ; hepatic region with few scattered spine - tubercles ; strong dorsolateral spine on ...
... spines , reaching distal end of third antennal peduncle segment . Supra - orbital eaves with four or five short spines ; strong nuchal spine present ; hepatic region with few scattered spine - tubercles ; strong dorsolateral spine on ...
Page 74
... spine with three small median spines dorsal to median spine , and two strong dorsolateral spines with a pair of small anterior spines at base . Abdomen with second somite a single plate covered with conical tubercles . Median and ...
... spine with three small median spines dorsal to median spine , and two strong dorsolateral spines with a pair of small anterior spines at base . Abdomen with second somite a single plate covered with conical tubercles . Median and ...
Page 75
... spines on inner margin . Right chela with two or three rounded proximal cusps on cutting edges of finger and thumb , tips subacute , corneous ; left chela lacking cusps , tips subacute , corneous . Ambulatory pereopods 2-4 with strong ...
... spines on inner margin . Right chela with two or three rounded proximal cusps on cutting edges of finger and thumb , tips subacute , corneous ; left chela lacking cusps , tips subacute , corneous . Ambulatory pereopods 2-4 with strong ...
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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