Annals of the South African Museum, Volume 83The Museum, 1981 - Natual history |
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Page 20
... bearing aesthetascs . Antennal peduncle 5 - segmented ; two basal segments short ; flagellum of nine very short articles . Mandibular palp 3 - segmented , two distal segments bearing several fringed setae ; incisor of six cusps ; spine ...
... bearing aesthetascs . Antennal peduncle 5 - segmented ; two basal segments short ; flagellum of nine very short articles . Mandibular palp 3 - segmented , two distal segments bearing several fringed setae ; incisor of six cusps ; spine ...
Page 66
... bearing numerous closely packed ridges and grooves ; pleonite 3 largest , dorsally smoothly convex ; pleura of pleonites 1 and 2 ventrally rounded , pleuron 1 about one - third width of pleuron 2 , bearing transverse ridges and grooves ...
... bearing numerous closely packed ridges and grooves ; pleonite 3 largest , dorsally smoothly convex ; pleura of pleonites 1 and 2 ventrally rounded , pleuron 1 about one - third width of pleuron 2 , bearing transverse ridges and grooves ...
Page 93
South African Museum. posterior margin bearing three further pairs of large spines , palmar margin lined by short setae , with semicircular excision and small tooth at its midpoint , dactyl exceeding palm , nail long , bearing small ...
South African Museum. posterior margin bearing three further pairs of large spines , palmar margin lined by short setae , with semicircular excision and small tooth at its midpoint , dactyl exceeding palm , nail long , bearing small ...
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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 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 pereiopods Pereopod peristome posterior primary ribs prominent prorsiradiate secondaries ribs between bundles Riccardi Rogersites rursiradiate primaries secondary ribs segment setae slightly South African Museum Spath species spines Subastieria SUID-AFRIKAANSE MUSEUM Sundays River Sundays River Formation synonym Taraises Formation terminate Thieuloy Type specimen Type specimen Skull Uitenhage umbilical bullae umbilical seam umbilical shoulder umbilical tubercles umbilical walls umbilicus Upper Valanginian uropod Valanginian Vema venter ventral views whorl section