Annals of the South African Museum, Volume 75The Museum, 1978 - Natual history |
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Page 121
... ( Cobban & Scott 1972 ) , and rather than lose tuberculation in maturity , the ventro - lateral tubercles become very pro- nounced , while ribbing coarsens . Cobban & Scott ( 1972 ) noted , however , that an impression of the inner whorls ...
... ( Cobban & Scott 1972 ) , and rather than lose tuberculation in maturity , the ventro - lateral tubercles become very pro- nounced , while ribbing coarsens . Cobban & Scott ( 1972 ) noted , however , that an impression of the inner whorls ...
Page 134
... ( Cobban 1971 ; Cobban & Scott 1972 ) comprising the following forms : Metoicoceras whitei Hyatt ( = M. gibbosum Hyatt ) , Calycoceras naviculare ( Mantell ) , Pseudo- calycoceras dentonense ( Moreman ) ( = P. angolaense ( Spath ) ...
... ( Cobban 1971 ; Cobban & Scott 1972 ) comprising the following forms : Metoicoceras whitei Hyatt ( = M. gibbosum Hyatt ) , Calycoceras naviculare ( Mantell ) , Pseudo- calycoceras dentonense ( Moreman ) ( = P. angolaense ( Spath ) ...
Page 147
... COBBAN , W. A. 1953. Cenomanian ammonite fauna from the Mosby Sandstone of central Montana . Prof. Pap . U.S. geol . Surv . 243 - D : 45-55 . COBBAN , W. A. 1955. Some guide fossils from the Colorado Shale and Telegraph Creek Formations ...
... COBBAN , W. A. 1953. Cenomanian ammonite fauna from the Mosby Sandstone of central Montana . Prof. Pap . U.S. geol . Surv . 243 - D : 45-55 . COBBAN , W. A. 1955. Some guide fossils from the Colorado Shale and Telegraph Creek Formations ...
Contents
BARNARD J L | 40 |
Province were first reported by Singer Hooijer 1958 The specimen described | 84 |
BEST P B see Ross J | 147 |
Copyright | |
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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 carapace Carapace Fig carina carpus Cenomanian cephalothorax Cobban & Scott Collignon coloradoense crabeater seal diameter 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 paratypes Peduncle of uropod pereiopod 1 Fig pleopods plumose setae Pseudocalycoceras pseudorostral lobes Puzosia rest of limb rounded 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