Annals of the South African Museum, Volume 75The Museum, 1978 - Natual history |
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Page 107
... prominent , prorsiradiate , with prominent umbilical and lower ventro - lateral septate spines . Upper ventro - lateral spines or clavi more numerous than lower ventro - lateral spines . Ribbing projected strongly forwards on the venter ...
... prominent , prorsiradiate , with prominent umbilical and lower ventro - lateral septate spines . Upper ventro - lateral spines or clavi more numerous than lower ventro - lateral spines . Ribbing projected strongly forwards on the venter ...
Page 116
... prominent upper ventro - lateral clavi . On the adapical half of the outer whorl the venter is tabulate , presumably becoming rounded on the body chamber . The inner parts of the flanks are almost smooth and appear to be lacking in ...
... prominent upper ventro - lateral clavi . On the adapical half of the outer whorl the venter is tabulate , presumably becoming rounded on the body chamber . The inner parts of the flanks are almost smooth and appear to be lacking in ...
Page 118
... prominent umbilical bullae on the penultimate whorl , from which arise coarse , robust , almost rectiradiate ribs which broaden ventrally . On the adoral portion of the outer whorl the ribbing becomes convex adorally . There is a single ...
... prominent umbilical bullae on the penultimate whorl , from which arise coarse , robust , almost rectiradiate ribs which broaden ventrally . On the adoral portion of the outer whorl the ribbing becomes convex adorally . There is a single ...
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Common terms and phrases
1-segmented abdominal somites accessory flagellum Adult male aesthetascs Africa Ammonites Antenna 1 Fig antennal notch anterolateral angle Basis of maxilliped basis of pereiopod Bodotria body chamber Calycoceras Cape carapace Carapace Fig carina carpus Cenomanian Cobban & Scott Collignon crabeater seal Cumacea diameter DIEGO Dorsal view endopod eyelobe fauna flagellum flanks genus geol half length holotype inner edge Integument Iphinoe ischium Kanabiceras lateral carina Lateral view long as deep lower ventro-lateral tubercles Matsumoto maxilliped maxilliped 3 Fig merus merus and carpus Metoicoceras Moreman outer whorl Ovigerous female paratype Peduncle of uropod pereiopod 1 Fig pleopods plumose setae Pseudocalycoceras pseudorostral lobes Puzosia rest of limb Sciponoceras Second pedigerous somite segment of exopod serrate setae shorter sideplates slightly longer South African Museum Spath specimens spines on inner stout subequal in length Thomel Turonian twice length Type species umbilicus uropod Vascoceras venter ventral view of carapace Watinoceras whorl section