Annals of the South African Museum, Volume 75The Museum, 1978 - Natual history |
From inside the book
Results 1-3 of 90
Page 93
... genus closely allied to Tarrantoceras is Eucalycoceras Spath . As diagnosed by Kennedy ( 1971 : 80 ) , this genus comprises involute forms with com- pressed whorls and broad flattish flanks . Ribbing is rather dense , generally with ...
... genus closely allied to Tarrantoceras is Eucalycoceras Spath . As diagnosed by Kennedy ( 1971 : 80 ) , this genus comprises involute forms with com- pressed whorls and broad flattish flanks . Ribbing is rather dense , generally with ...
Page 105
... genus are typical of the Euomphaloceras - Kanabiceras lineage , and it is here that the ancestry of Shuparoceras should be sought . Obiraceras is a late Turonian genus allied to both Yubariceras and Schinde- wolfites , and Matsumoto ...
... genus are typical of the Euomphaloceras - Kanabiceras lineage , and it is here that the ancestry of Shuparoceras should be sought . Obiraceras is a late Turonian genus allied to both Yubariceras and Schinde- wolfites , and Matsumoto ...
Page 163
... genus , known only from a single specimen in the West Indies , characterized by the absence of pseudorostral lobes . Zygosiphon , also mono- typic , is known from a few specimens from Indo - China and is characterized by the ...
... genus , known only from a single specimen in the West Indies , characterized by the absence of pseudorostral lobes . Zygosiphon , also mono- typic , is known from a few specimens from Indo - China and is characterized by the ...
Other editions - View all
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