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 200
... Labeceras and Myloceras as a dimorphic pair - the former being the microconch , the latter the macroconch . I admit ... Labeceras rectum N Labeceras plasticum Labeceras crassetuberculatum 200 ANNALS OF THE SOUTH AFRICAN MUSEUM Distribution.
... Labeceras and Myloceras as a dimorphic pair - the former being the microconch , the latter the macroconch . I admit ... Labeceras rectum N Labeceras plasticum Labeceras crassetuberculatum 200 ANNALS OF THE SOUTH AFRICAN MUSEUM Distribution.
Page 202
... Labeceras plasticum . The specimen is very poorly preserved but the presence of straight , near - parallel shafts seems to indicate ' Hamitoides ' rather than Labeceras plasti- cum affinities . 6. Madagascar . A very well - documented ...
... Labeceras plasticum . The specimen is very poorly preserved but the presence of straight , near - parallel shafts seems to indicate ' Hamitoides ' rather than Labeceras plasti- cum affinities . 6. Madagascar . A very well - documented ...
Page 207
... Labeceras plasticum . B. SAM - Z450 . C. A2173 . The only reliable feature in the systematics of Myloceras appears ... Labeceras , based on the nature of the shaft - Labeceras gr . ex . crassetuberculatum with incurved , asymmetrically ...
... Labeceras plasticum . B. SAM - Z450 . C. A2173 . The only reliable feature in the systematics of Myloceras appears ... Labeceras , based on the nature of the shaft - Labeceras gr . ex . crassetuberculatum with incurved , asymmetrically ...
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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