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 319
... elevated to familial level , and consists of two subfamilies that are further subdivided as follows : Heteroceratinae Spath , 1922 Heteroceras ( Heteroceras ) d'Orbigny , 1850 Heteroceras ( Argvethites ) Rouchadzé , 1933 Hemibaculites ...
... elevated to familial level , and consists of two subfamilies that are further subdivided as follows : Heteroceratinae Spath , 1922 Heteroceras ( Heteroceras ) d'Orbigny , 1850 Heteroceras ( Argvethites ) Rouchadzé , 1933 Hemibaculites ...
Page 398
... elevated . Anal sternite asymmetrical , without distinct off - centre protuberance of margin ( small specimen ) . Anterior tibia similar to that of C. cameroni ; almost straight at inner margin , arcuately dilated towards apex . Bifid ...
... elevated . Anal sternite asymmetrical , without distinct off - centre protuberance of margin ( small specimen ) . Anterior tibia similar to that of C. cameroni ; almost straight at inner margin , arcuately dilated towards apex . Bifid ...
Page 410
... elevated over labrum . Surface densely and sharply punctate , integument matt . Mandibles short , sickle - shaped , arcuate through 90 degrees . Dorsal process entirely absent , ventral processes large , their inner margins parallel ...
... elevated over labrum . Surface densely and sharply punctate , integument matt . Mandibles short , sickle - shaped , arcuate through 90 degrees . Dorsal process entirely absent , ventral processes large , their inner margins parallel ...
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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