Annals of the South African Museum: Annale Van Die Suid-Afrikaanse Museum, Volume 106South African Museum, 2003 - Natural history |
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Page 24
... Agrio Formation of Neuquén , Argentina ( Musacchio 1978 , 1979 , 1981 ; Simeoni 1985 ; Masiuk & Viña 1986a , 1986b ) ... Formation but generally only with individual described species rather than whole assemblages . Little comment is made ...
... Agrio Formation of Neuquén , Argentina ( Musacchio 1978 , 1979 , 1981 ; Simeoni 1985 ; Masiuk & Viña 1986a , 1986b ) ... Formation but generally only with individual described species rather than whole assemblages . Little comment is made ...
Page 141
... Formation tests of A. gibber especially in the intensity of the sutural ribbing , the dorsal nodes at the ... Agrio Formation , Neuquén Basin ( Musacchio 1979 , 1981 ) ; and early Late Valanginian of the Mngazana Basin , Transkei ...
... Formation tests of A. gibber especially in the intensity of the sutural ribbing , the dorsal nodes at the ... Agrio Formation , Neuquén Basin ( Musacchio 1979 , 1981 ) ; and early Late Valanginian of the Mngazana Basin , Transkei ...
Page 251
... Agrio Formation . The height of the trochospire , the degree of inflation of the final chambers and the corresponding depression of the sutures all display variation in the present material , some of which is doubtless due to distortion ...
... Agrio Formation . The height of the trochospire , the degree of inflation of the final chambers and the corresponding depression of the sutures all display variation in the present material , some of which is doubtless due to distortion ...
Contents
Introduction | 5 |
Foraminiferal biozonation of the Sundays River Formation | 33 |
The Algoa Basin outcrops | 44 |
Copyright | |
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Agrio Formation Albian ammonites apertural view Aptian Argentina assemblages Astacolus Barremian Bartenstein & Brand Berriasian Bettenstaedt borehole borehole PB-A1 Citharina Cliff outcrop sample Coega Coega Brick Pits core Dentalina DIEGO Dorothia dorsal margin down-hole appearance Early Barremian Early Cretaceous Early Hauterivian environments Eoguttulina Epistomina caracolla Espitalié & Sigal feet VII Figure final chamber final whorl foraminifera genus Graaff-Reinet grey claystone Haplophragmoides sp hofkeri Holotype illustrated Kimmeridgian Kirkwood Formation Lagena Late Hauterivian Biozone Late Valanginian Biozone lignite Lingulina Loeblich & Tappan Magniez-Jannin 1975 Majunga Basin Masiuk & Viña McLachlan Mngazana Basin Musacchio Nodosaria occur offshore ornamentation ostracods Paratype Planularia Pletmos Basin Portlandian rare lignite Reinholdella valendisensis Remarks Reuss Río Mayer Roemer shallow borehole shelf shell side view silty SOEKOR negative South Africa southern species specimens Stratigraphic range Sundays River Formation sutures test periphery test wall Trochammina Uitenhage Uitenhage to Graaff-Reinet Vaginulinopsis weakly Zoetgeneugd Cliff outcrop