Annals of the South African Museum, Volume 92The Museum, 1984 - Natual history |
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Page 140
... tridorsatum ( Schlüter ) : Collignon , 1965 : 58 , pl . 439 ( fig . 1805 , non 1806 ) . ? Peroniceras aff . tridorsatum ( Schlüter , 1867 ) : Amedro & Robaszynski , 1978 : 37 , pl . 2 ( fig . 2 ) . Peroniceras sp . ( aff . Peroniceras ...
... tridorsatum ( Schlüter ) : Collignon , 1965 : 58 , pl . 439 ( fig . 1805 , non 1806 ) . ? Peroniceras aff . tridorsatum ( Schlüter , 1867 ) : Amedro & Robaszynski , 1978 : 37 , pl . 2 ( fig . 2 ) . Peroniceras sp . ( aff . Peroniceras ...
Page 151
... tridorsatum as some specimens were said to have single ribbing , but the figured specimens definitely do not belong to P. ( P. ) tridorsatum as the complex suture - line and bifurcating ribbing shows . The specimen figured by Venzo ...
... tridorsatum as some specimens were said to have single ribbing , but the figured specimens definitely do not belong to P. ( P. ) tridorsatum as the complex suture - line and bifurcating ribbing shows . The specimen figured by Venzo ...
Page 153
... tridorsatum specimens ( 48-49 % ) and develops strong , widely spaced auricular ribs on the outer whorls . Occurrence Middle Coniacian P. ( P. ) tridorsatum Zone of western , central and southern Europe , Gulf coast of the United States ...
... tridorsatum specimens ( 48-49 % ) and develops strong , widely spaced auricular ribs on the outer whorls . Occurrence Middle Coniacian P. ( P. ) tridorsatum Zone of western , central and southern Europe , Gulf coast of the United States ...
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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