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 186
... reduction should be given in the caption ; if the latter , then the final reduction or enlargement should be taken into consideration . All illustrations , whether line drawings or photographs , should be termed figures ( plates are not ...
... reduction should be given in the caption ; if the latter , then the final reduction or enlargement should be taken into consideration . All illustrations , whether line drawings or photographs , should be termed figures ( plates are not ...
Page 191
... reduced . Myloceras 1. Decrease in overall size . 2. Lateral lobe ( L ) changes from asymmetric to symmetrically trifid . 3. Whorl section becomes more com- pressed . 4. Coiling on criocone whorls becomes more regular and com- pact ...
... reduced . Myloceras 1. Decrease in overall size . 2. Lateral lobe ( L ) changes from asymmetric to symmetrically trifid . 3. Whorl section becomes more com- pressed . 4. Coiling on criocone whorls becomes more regular and com- pact ...
Page 201
... Fig . 8. Suggested phylogenetic sequence of Labeceras and Myloceras in Zululand . All reduced by various fractions to fit diagram . 4. Antarctica ? Thomson ( 1984 : 89 ) mentioned. THE AMMONITE SUBFAMILY LABECERATINAE 201.
... Fig . 8. Suggested phylogenetic sequence of Labeceras and Myloceras in Zululand . All reduced by various fractions to fit diagram . 4. Antarctica ? Thomson ( 1984 : 89 ) mentioned. THE AMMONITE SUBFAMILY LABECERATINAE 201.
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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