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 196
... consists of a recurved hook and part of the shaft . It is wholly septate , thus definitely excluding labeceratine affinities — rather suggesting ptychoceratid affinities . Thus inter- preted , Hamitoides definitely does not belong in ...
... consists of a recurved hook and part of the shaft . It is wholly septate , thus definitely excluding labeceratine affinities — rather suggesting ptychoceratid affinities . Thus inter- preted , Hamitoides definitely does not belong in ...
Page 197
... consists of predominantly large , inflated , strongly tuberculate forms , may differ from the generally smaller and more weakly tuberculate L. plasticum plasticum on account of sexual dimorphism . By analogy with the scaphitids ( e.g. ...
... consists of predominantly large , inflated , strongly tuberculate forms , may differ from the generally smaller and more weakly tuberculate L. plasticum plasticum on account of sexual dimorphism . By analogy with the scaphitids ( e.g. ...
Page 211
... consists of crioceratitid phragmocones only ; the uncoiled section is unknown . Coiling is relatively tight for Myloceras , with successive whorls just touching , and the ventral ribs and tubercles of the preceding whorls slightly ...
... consists of crioceratitid phragmocones only ; the uncoiled section is unknown . Coiling is relatively tight for Myloceras , with successive whorls just touching , and the ventral ribs and tubercles of the preceding whorls slightly ...
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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