Annals of the South African Museum, Volume 75The Museum, 1978 - Natual history |
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Page 84
... Calycoceras . Lotzeites Wiedmann ( type species Acanthoceras aberrans Kossmat , 1895 : 202 , pl . 14 ( fig . 4 ) ) was erected for small Cheloniceras - like homeomorphs , with a coronate whorl section and moderately wide umbilicus ...
... Calycoceras . Lotzeites Wiedmann ( type species Acanthoceras aberrans Kossmat , 1895 : 202 , pl . 14 ( fig . 4 ) ) was erected for small Cheloniceras - like homeomorphs , with a coronate whorl section and moderately wide umbilicus ...
Page 85
... Calycoceras for distantly ribbed forms , with a sloping umbilical wall and poorly developed umbilical tubercles . Within the genus Calycoceras sensu lato it now appears possible to recog- nize the following subdivisions : C ...
... Calycoceras for distantly ribbed forms , with a sloping umbilical wall and poorly developed umbilical tubercles . Within the genus Calycoceras sensu lato it now appears possible to recog- nize the following subdivisions : C ...
Page 86
... Calycoceras borgesi ( Douvillé ) Wright & Wright , 1951 : 26. Thomel , 1972 : 55 . ? Calycoceras obrieni Young , 1957 : 1171 , pl . 150 ( figs 1-4 ) . Calycoceras ( Metacalycoceras ) auspicum Anderson , 1958 : 243 , pl . 20 ( fig . 8 ) ...
... Calycoceras borgesi ( Douvillé ) Wright & Wright , 1951 : 26. Thomel , 1972 : 55 . ? Calycoceras obrieni Young , 1957 : 1171 , pl . 150 ( figs 1-4 ) . Calycoceras ( Metacalycoceras ) auspicum Anderson , 1958 : 243 , pl . 20 ( fig . 8 ) ...
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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