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 241
... genera are discussed . Alcyonium fungiforme Tixier - Durivault , 1954 , A. luteum Tixier- Durivault , 1954 , and Metalcyonium variabile Thomson , 1921 , are considered synonyms of A. variabile . CONTENTS PAGE Introduction ... Material ...
... genera are discussed . Alcyonium fungiforme Tixier - Durivault , 1954 , A. luteum Tixier- Durivault , 1954 , and Metalcyonium variabile Thomson , 1921 , are considered synonyms of A. variabile . CONTENTS PAGE Introduction ... Material ...
Page 281
... genera to the family Ancyloceratidae , without any reference to the subfamilies . More complicated is the history of the assignation of the Barremian genera Acrioceras , Leptoceras and Lytocrioceras . Sarkar ( 1955 ) described and ...
... genera to the family Ancyloceratidae , without any reference to the subfamilies . More complicated is the history of the assignation of the Barremian genera Acrioceras , Leptoceras and Lytocrioceras . Sarkar ( 1955 ) described and ...
Page 296
... genera . Later , Etayo Serna ( 1979 : 20 ) proposed the subgenus Colomboceratoides , type - species Toxoceratoides ... genera . Hamiticeras has a Toxoceratoides - like shaft , but the final hook is long , parallel to the shaft , and the ...
... genera . Later , Etayo Serna ( 1979 : 20 ) proposed the subgenus Colomboceratoides , type - species Toxoceratoides ... genera . Hamiticeras has a Toxoceratoides - like shaft , but the final hook is long , parallel to the shaft , and the ...
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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