Annals of the South African MuseumThe Museum, 1985 - Natural history |
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Page 5
... pipes , some containing in the order of 300 m of bedded lacustrine sediment . Figure 2B is a geological section through one such sediment - filled pipe , Koppieskraal K5 ( after Cornelissen & Verwoerd 1975 ) . The Arnot Pipe is an ...
... pipes , some containing in the order of 300 m of bedded lacustrine sediment . Figure 2B is a geological section through one such sediment - filled pipe , Koppieskraal K5 ( after Cornelissen & Verwoerd 1975 ) . The Arnot Pipe is an ...
Page 7
... pipes the following picture emerges of the local environment during the time of eruption and sedimentation of the pipes . A great many strato - type ' kimberlite ' volcanoes erupted during a relatively short time in a small area ...
... pipes the following picture emerges of the local environment during the time of eruption and sedimentation of the pipes . A great many strato - type ' kimberlite ' volcanoes erupted during a relatively short time in a small area ...
Page 9
... pipes are given in Figure 1. All the dates were obtained by the 238U / 206 Pb method applied to zircon inclusions in ... pipes dated in the Gamoep cluster are apparently ' kimberlitic ' , as is the Arnot Pipe . Secondly , the five dates ...
... pipes are given in Figure 1. All the dates were obtained by the 238U / 206 Pb method applied to zircon inclusions in ... pipes dated in the Gamoep cluster are apparently ' kimberlitic ' , as is the Arnot Pipe . Secondly , the five dates ...
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Common terms and phrases
Aeolidiella Affinity The affinity aperture Araucariacites Arecipites Australia Baeolidia Berghia bicuspidata Cape Province Cape Town Clavatipollenites sp climate Collignon colpi colpus common at Arnot Coniacian Cookson coracoid Couper deposit described Description Discussion distal end Distribution Duinefontein early Pliocene Equatorial diameter ERSITY exine exine is relatively extant flora Formation forms fossil genera genus geol gland grain Haughton holotype humerus Kangnasaurus kimberlite Knysna laesurae Langebaanweg late Cretaceous Maastrichtian margins Milfordia Milnerton Monocolpopollenites morphology Namibia Neogene nexine Oceanites Olson Pachyptila Palaeocene palynology paratypes pipes Pliocene Podocarpidites pollen pore Port Elizabeth present Procellariiformes Proteacidites proximal Puffinus rare at Arnot region Restionaceae rhinophores ribs sacci salax Saldanha SAN DIEGO sculpturing sediments sexine South African Museum south-western Cape southern Africa Spath species specimen spores Stover & Partridge SUID-AFRIKAANSE MUSEUM tarsometatarsus taxa Tertiary Tricolpites sp Tricolporopollenites Triorites tropical ulna umbilical bullae Velddrif venter ventral whorl width Zonalapollenites Zululand