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 191
... occur in the lower part of the fifth divi- sion of the Albian . Next , Labeceras plasticum Spath , 1925 ( Fig . 3A ) Myloceras serotinum Spath , 1925 ( Figs 5-6 ) , and M. cornucopia Spath , 1925 , are common . This association is ...
... occur in the lower part of the fifth divi- sion of the Albian . Next , Labeceras plasticum Spath , 1925 ( Fig . 3A ) Myloceras serotinum Spath , 1925 ( Figs 5-6 ) , and M. cornucopia Spath , 1925 , are common . This association is ...
Page 199
... occur in both Labeceras and Myloceras but , that in relation to overall shell size , those of Labeceras are much larger than those of Myloceras ( Figs 13-15 ) . Thus , unless we are dealing with isochronous parallelism or. THE AMMONITE ...
... occur in both Labeceras and Myloceras but , that in relation to overall shell size , those of Labeceras are much larger than those of Myloceras ( Figs 13-15 ) . Thus , unless we are dealing with isochronous parallelism or. THE AMMONITE ...
Page 203
... occur in the fifth division of the Albian in association with Dipoloceras cristatum , ' Deiradoceras ' , ' Drepanoceras ' and ' Rhytidoceras ' . Later forms of the group Myloceras besairiei , with extremely compressed whorl section and ...
... occur in the fifth division of the Albian in association with Dipoloceras cristatum , ' Deiradoceras ' , ' Drepanoceras ' and ' Rhytidoceras ' . Later forms of the group Myloceras besairiei , with extremely compressed whorl section 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 BesairiƩ 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