Annals of the South African Museum, Volume 92The Museum, 1984 - Natual history |
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Page 129
... Middle Coniacian P. tri- dorsatum Zone as used here . The F. ( R. ) petrocoriensis Zone is also part at least equivalent to the tridorsatum Zone ( some of Szász's F. ( R. ) petrocoriensis are actually Middle Coniacian F. ( H. ) nicklesi ...
... Middle Coniacian P. tri- dorsatum Zone as used here . The F. ( R. ) petrocoriensis Zone is also part at least equivalent to the tridorsatum Zone ( some of Szász's F. ( R. ) petrocoriensis are actually Middle Coniacian F. ( H. ) nicklesi ...
Page 133
... middle there is a broad zone which is ever so slightly raised and might be regarded as representing a keel . The ribs form a broad , very low band passing across the venter in a slightly forward direction ' ( Van Hoepen , 1965 : 34 ) ...
... middle there is a broad zone which is ever so slightly raised and might be regarded as representing a keel . The ribs form a broad , very low band passing across the venter in a slightly forward direction ' ( Van Hoepen , 1965 : 34 ) ...
Page 289
... Middle Coniacian . Only in Japan is there a suggestion that P. ( Peroniceras ) extends above this and into the Santonian ; however , the sup- porting evidence is not wholly convincing . Peroniceras ( Zuluiceras ) van Hoepen , 1965 ( of ...
... Middle Coniacian . Only in Japan is there a suggestion that P. ( Peroniceras ) extends above this and into the Santonian ; however , the sup- porting evidence is not wholly convincing . Peroniceras ( Zuluiceras ) van Hoepen , 1965 ( of ...
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Common terms and phrases
abdominal segments adult Africa Ammonites antennae apex arthropods Barnard beetles 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 pronotum Protexanites Pupa R.S. Africana R.S. Pieter Faure radula radula slide reddish Redtenbacher ribs River Santonian setae Shell shiny side South African Museum Sowerby specimens 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 Wiedmann yellowish Zone zulu Zuluites Zululand