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
... Labeceras and Myloceras ( e.g. McNamara 1978 : 241 ) throughout the known stratigraphic range of the group . Distinct successive pairs of Labeceras and Myloceras can be recognized . In both there seems to be an increasing trend towards ...
... Labeceras and Myloceras ( e.g. McNamara 1978 : 241 ) throughout the known stratigraphic range of the group . Distinct successive pairs of Labeceras and Myloceras can be recognized . In both there seems to be an increasing trend towards ...
Page 199
... Myloceras serotinum Spath , 1925. SAM - PCZ7665 . B. Labeceras inflatum Förster , 1975. NMB - D2702 . Both x 1. Note homoeomorphy between Labeceras and Myloceras suggesting dimorphism . and two longer lateral lappets ' and in Myloceras ...
... Myloceras serotinum Spath , 1925. SAM - PCZ7665 . B. Labeceras inflatum Förster , 1975. NMB - D2702 . Both x 1. Note homoeomorphy between Labeceras and Myloceras suggesting dimorphism . and two longer lateral lappets ' and in Myloceras ...
Page 200
... Myloceras as a dimorphic pair - the former being the microconch , the latter ... Labeceras and Myloceras are identical ... Labeceras rectum N Labeceras plasticum Labeceras crassetuberculatum 200 ANNALS OF THE SOUTH AFRICAN MUSEUM Distribution.
... Myloceras as a dimorphic pair - the former being the microconch , the latter ... Labeceras and Myloceras are identical ... Labeceras rectum N Labeceras plasticum Labeceras crassetuberculatum 200 ANNALS OF THE SOUTH AFRICAN MUSEUM Distribution.
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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