Annals of the South African Museum, Volume 71The Museum, 1976 - Natual history |
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Page 84
... materials at greater depth . A sample of wood , Spirostachys africanus , from a depth of -29 m in the Mgeni channel has yielded a C14 date of 8 420 140 years B.P. ( Maud 1968 ) . Assuming that this terrigenous material was then buried ...
... materials at greater depth . A sample of wood , Spirostachys africanus , from a depth of -29 m in the Mgeni channel has yielded a C14 date of 8 420 140 years B.P. ( Maud 1968 ) . Assuming that this terrigenous material was then buried ...
Page 128
... material ( < 2 mm ) from the various layers shows a significant increase in clay content from top to bottom and a corresponding decrease in the sand fractions ( see Table 1 ) . This is probably due to a greater measure of weathered ...
... material ( < 2 mm ) from the various layers shows a significant increase in clay content from top to bottom and a corresponding decrease in the sand fractions ( see Table 1 ) . This is probably due to a greater measure of weathered ...
Page 204
... material and oxidation here precludes organic preservation . The basal part of the deposit from 15 cm above bedrock is a black spall - free iron humate stained horizon . The upper unit is Holocene in age and it is evident on the ...
... material and oxidation here precludes organic preservation . The basal part of the deposit from 15 cm above bedrock is a black spall - free iron humate stained horizon . The upper unit is Holocene in age and it is evident on the ...
Contents
DAVIES | 15 |
FLEMMING B | 33 |
Etude paléontologique et micropaléontologique | 56 |
Copyright | |
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aeolianite deposits affleurements Angola archaeological beach bed-rock channel Benguela Biotic Zone Boomplaas Breccia Butzer calcrete campestris Cape Biotic Zone Cape Province Cenozoic changes climatic coast coastal Cordon core Dinofelis dune Durban Elands Bay environment environmental estuaries eustatic excavation False Bay fauna faune ferricrete Flandrian Flandrian transgression fossil geol Geology glacial gravel hardpan hardpan calcrete Hendey Holocene hominid hyaena Kelders Klein Kunene Kunene River lagoonal Lake St Lucia last interglacial late Pleistocene layer limestones Limeworks marine metres Mgeni Miocene N-value Natal NBC NBC Nelson Bay ocean parameters pebbles Pietersburg plages Pliocene pollen present Quaternary rainfall Raphicerus Raphicerus melanotis red sand reef region ridges River rocks samples sandstone sea-level sediments sequence shorelines South Africa southern Africa southern Cape species St Lucia steenbok Stone Age stratigraphic suggests surface Swartklip transgression Uitzigt University Upper Pleistocene Zinderen Bakker Zululand