Annals of the South African Museum, Volume 92The Museum, 1984 - Natual history |
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Page 212
... rounded flanks converging to a broadly rounded - fastigiate venter ( Fig . 68 ) . Ornament on the inner whorls consists of prominent bullate to auricular umbilical tubercles , weak prorsiradiate ribs and rounded to clavate ventrolateral ...
... rounded flanks converging to a broadly rounded - fastigiate venter ( Fig . 68 ) . Ornament on the inner whorls consists of prominent bullate to auricular umbilical tubercles , weak prorsiradiate ribs and rounded to clavate ventrolateral ...
Page 315
... rounded and with a small tooth ( t , and t2 ) near molar area , which distally bears a single rounded tooth ( m , and m2 ) ; proximally with a penicillus . Lateral margin rounded dorsoventrally , without dorsal carina and with small ...
... rounded and with a small tooth ( t , and t2 ) near molar area , which distally bears a single rounded tooth ( m , and m2 ) ; proximally with a penicillus . Lateral margin rounded dorsoventrally , without dorsal carina and with small ...
Page 348
... rounded teeth of which apical one is largest . Dorsal carinae absent ; mandibles rounded on lateral face , each with single seta . Maxillae ( Fig . 15M , O ) Elongate , mala and stipes fused , lacinia and galea free only at extreme apex ...
... rounded teeth of which apical one is largest . Dorsal carinae absent ; mandibles rounded on lateral face , each with single seta . Maxillae ( Fig . 15M , O ) Elongate , mala and stipes fused , lacinia and galea free only at extreme apex ...
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Common terms and phrases
abdominal segments adult Africa Ammonites antennae apex arthropods Barnard beetles besairiei brown brownish Cape Natal Cape Point Cape Town carcasses cerci Collected Collignon colour Coniacian d'Orbigny December dorsal view dravidicum Kossmat eggs elytra Family fauna genus Grossouvre hatched Head henniei Holotype inner whorls Labium large numbers larvae left lateral view lobe Locality long setae Lucia Formation mandible margae margin Matsumoto maxilla mesal mesothoracic Middle Coniacian Mollusca natalensis nymphs ocelli ornament outer whorls oval pairs of legs pale Paratype Peroniceras Peroniceras Peroniceras Zuluiceras piceous posterior Prionocycloceras pronotum Protexanites Pupa R.S. Africana R.S. Pieter Faure radula radula slide reddish Redtenbacher ribs River SAN DIEGO Santonian setae Shell shiny side South African Museum Sowerby spines spiracles subfamily subtricarinatum suture suture-line Syntypes text-fig Tomlin tridorsatum Schlüter type species umbilical undulatocarinatum Upper Coniacian valves venter ventral view ventrolateral tubercles westphalicum whorl section yellowish zulu Zuluites Zululand