Annals of the South African Museum: Annale Van Die Suid-Afrikaanse MuseumWest, Newman & Company for the trustees of the Museum, 1989 - Natural history |
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Page 199
... probably closely related Myloceras has an aperture merely with a sinuous border ' . Material from Zululand shows that lateral lappets occur in both Labeceras and Myloceras but , that in relation to overall shell size , those of ...
... probably closely related Myloceras has an aperture merely with a sinuous border ' . Material from Zululand shows that lateral lappets occur in both Labeceras and Myloceras but , that in relation to overall shell size , those of ...
Page 203
... probably derived from Upper Albian strata . It is similar to a new species described below in possessing umbilical tubercles . 7. Mozambique . The original labeceratid material on which Spath's ( 1925 : 191 , et seq . ) descriptions ...
... probably derived from Upper Albian strata . It is similar to a new species described below in possessing umbilical tubercles . 7. Mozambique . The original labeceratid material on which Spath's ( 1925 : 191 , et seq . ) descriptions ...
Page 211
... probably dry climate ) , whereas in Angola the climate was probably warm and arid to semi - arid ( e.g. Siesser 1978 : 970 ; Natland 1978 ; Melguen 1978 ) . Apart from differences in water temperature and also probably salinity and ...
... probably dry climate ) , whereas in Angola the climate was probably warm and arid to semi - arid ( e.g. Siesser 1978 : 970 ; Natland 1978 ; Melguen 1978 ) . Apart from differences in water temperature and also probably salinity and ...
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Common terms and phrases
abbreviated Africa-Madagascar and Australia Albian of Zululand AMMONITE Ancyloceratinae Angola Angola Basin Austral Basin Baculites Besairié besairiei Collignon Brazil-Angola Basin Cape Basin Cenomanian ceras climate Cobban coiling Collignon 1963 comma compressed whorl section crassicostatum Cretaceous CROZIER Estancia La Vega Etheridge F G H faunas figures Gastropoda genera Hamites heteromorph Holotype intraspecific Labe Labeceras and Myloceras Labeceras crassetuberculatum Klinger Labeceras gr Labeceras rectum Labeceras Spath Later forms lateral lappets Leanza Leda Madagascar material McNamara microconch Middle Albian Mozambique Mylo Myloceras bituberculatum sp Myloceras gr Myloceras rotundum Klinger Myloceras serotinum Spath onshore Ornament paratypes parentheses Patagonia phylogenetic PHYLOGENY punctuation recorded Reyment Roman numerals Samana Range Santa Cruz Province scaphitids scientific name Sketch of aperture Smith South African Museum South Atlantic southern India straight shaft strati stratigraphic range suggested Suture line Synonymy systematics type species umbilical tubercles Upper Albian venter Venzo Walvis Ridge Wiedmann & Dieni Wright