Annals of the South African Museum, Volume 92The Museum, 1984 - Natual history |
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Page 132
... slightly smaller umbilical tubercle ' ( Van Hoepen 1965 : 29 ) . Fluminites . ' Ammonites with three keels , wide umbilicus and a section which is at first higher than broad . The ribs are strong and slightly concave forwards . They are ...
... slightly smaller umbilical tubercle ' ( Van Hoepen 1965 : 29 ) . Fluminites . ' Ammonites with three keels , wide umbilicus and a section which is at first higher than broad . The ribs are strong and slightly concave forwards . They are ...
Page 303
... slightly so . Gular suture distinct and with V - shaped notch nearly half - way between anterior and posterior margins . Mandibles ( Fig . 3E ) Falcate , length slightly more than twice the width at base . Apex fairly acute , colour ...
... slightly so . Gular suture distinct and with V - shaped notch nearly half - way between anterior and posterior margins . Mandibles ( Fig . 3E ) Falcate , length slightly more than twice the width at base . Apex fairly acute , colour ...
Page 322
... slightly wider behind than in front . Posterior margin slightly or widely emarginate , anterior margin straight and without teeth . Frontal sutures very indistinct and in some specimens indi- cated only by Y - shaped depression , but ...
... slightly wider behind than in front . Posterior margin slightly or widely emarginate , anterior margin straight and without teeth . Frontal sutures very indistinct and in some specimens indi- cated only by Y - shaped depression , but ...
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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