Annals of the South African Museum, Volume 75The Museum, 1978 - Natual history |
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Page 53
... Cenomanian age , referring the Acanthoceras lyelli to Protacanthoceras , Acanthoceras borgesi to Metacalycoceras and Prionotropis echinatus to Neocardio- ceras , while considering the Puzosia matheroni closer to the Cenomanian ...
... Cenomanian age , referring the Acanthoceras lyelli to Protacanthoceras , Acanthoceras borgesi to Metacalycoceras and Prionotropis echinatus to Neocardio- ceras , while considering the Puzosia matheroni closer to the Cenomanian ...
Page 105
... Cenomanian , and clearly did not provide the ancestor of Shuparoceras . Again , the constricted inner whorls , evolute form , and multituberculate ornament of this latter genus are typical of the Euomphaloceras - Kanabiceras lineage ...
... Cenomanian , and clearly did not provide the ancestor of Shuparoceras . Again , the constricted inner whorls , evolute form , and multituberculate ornament of this latter genus are typical of the Euomphaloceras - Kanabiceras lineage ...
Page 136
... Cenomanian . The type area of the Cenomanian is in the vicinity of Le Mans , Sarthe , north - western France ( d'Orbigny 1847 ) , while ' l'etage Turonien ' was first recog- nized ( d'Orbigny 1842 ) along the Cher Valley between ...
... Cenomanian . The type area of the Cenomanian is in the vicinity of Le Mans , Sarthe , north - western France ( d'Orbigny 1847 ) , while ' l'etage Turonien ' was first recog- nized ( d'Orbigny 1842 ) along the Cher Valley between ...
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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