Annals of the South African Museum: Annale Van Die Suid-Afrikaanse Museum, Volume 96, Issues 6-9South African Museum, 1986 - Natural history |
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Page 280
... referred Bonarelli & Nágera's Leptoceras to the genus Acrioceras , proposing two new species : A. nagerai and A ... referred to Ptychoceras aequicostatus Gabb , 1864 ( pl . 13 ( fig . 20 ) ) . Anderson ( 1938 : 215 ) indicated that the ...
... referred Bonarelli & Nágera's Leptoceras to the genus Acrioceras , proposing two new species : A. nagerai and A ... referred to Ptychoceras aequicostatus Gabb , 1864 ( pl . 13 ( fig . 20 ) ) . Anderson ( 1938 : 215 ) indicated that the ...
Page 284
... referred to Toxoceratoides by Kemper ( 1976 ) , who also figured one fragmentary specimen . This species as well as ' Ancyloceras ' fustiforme von Koenen , assigned to Toxoceratoides by Casey ( 1961 ) are here both included in ...
... referred to Toxoceratoides by Kemper ( 1976 ) , who also figured one fragmentary specimen . This species as well as ' Ancyloceras ' fustiforme von Koenen , assigned to Toxoceratoides by Casey ( 1961 ) are here both included in ...
Page 294
... referred to the genus Acrioceras Hyatt . Riccardi ( 1968 ) had already stated that Uhlig ( 1883 ) never included ' Crioceras ' silesiacum in his subgenus Leptoceras . It is irrelevant to discuss here the generic affinities of Uhlig's ...
... referred to the genus Acrioceras Hyatt . Riccardi ( 1968 ) had already stated that Uhlig ( 1883 ) never included ' Crioceras ' silesiacum in his subgenus Leptoceras . It is irrelevant to discuss here the generic affinities of Uhlig's ...
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Common terms and phrases
Acrioceras Aedeagus Alcyonium variabile ammonites Ammonoidea Anal sternite Ancyloceras apex apical apomorphic Aptian arcuate asymmetrical Barremian of western basal bifid Cape Town capitulum Casey clypeus coenenchyme coiling Colchidites vulanensis australis colonies Colophon Colophon species CPBA Cretaceous d'Orbigny dilated Djanélidzé Dorsal process elytra evenly final hook forms fragments genera geol habitat Hamiticeras haughtoni Helicancylus patagonicus helix Heteroceras Heteroceratinae holotype izardi K. H. Barnard Kakabadze & Kennedy Kakabadze 1971a Klinger & Kennedy Koenen labrum Langeberg Leanza Lectotype Lucanidae Macroconch male mandibles material Metalcyonium montisatris sp morph ornament paessleri Paraimerites paramere Patagonia patagonicum planispiral plesiomorphic polyp primosi pronotum punctate referred ribs Río Mayer Río Mayer Formation Rouchadzé 1933 rounded sclerites shaft South African Museum Spath speciation species groups specimens stalk sternite stokoei Stolley suture line Swartberg Swartberg Range text-fig Thomson tibia Tixier-Durivault Tonohamites trituberculate tubercles Upper Barremian Ventral process vulanensis australis Klinger western Georgia whitei whorl section Zululand