Annals of the South African Museum, Volume 78The Museum, 1979 - Natural history |
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Page 83
... phosphate rock resting on granite and overlain by phosphatic sediment containing rounded boulders and cobbles of granite with Early Quaternary shell sediments above . The upper phosphatic horizon appears to be reworked , although no ...
... phosphate rock resting on granite and overlain by phosphatic sediment containing rounded boulders and cobbles of granite with Early Quaternary shell sediments above . The upper phosphatic horizon appears to be reworked , although no ...
Page 87
... phosphate and quartz , with occasional vertebrate fossils . Several phosphate rock units are developed , some of which can be traced as continuous layers for 300 m , but most are laterally discontinuous and many vary in thickness from a ...
... phosphate and quartz , with occasional vertebrate fossils . Several phosphate rock units are developed , some of which can be traced as continuous layers for 300 m , but most are laterally discontinuous and many vary in thickness from a ...
Page 89
... phosphate sands and rock . A composite sequence for the Varswater Formation based on the authors ' sections ... phosphate - rich sands and phosphate rock and their lateral equivalents ( clays , sands and carbonaceous sediments ) , and a ...
... phosphate sands and rock . A composite sequence for the Varswater Formation based on the authors ' sections ... phosphate - rich sands and phosphate rock and their lateral equivalents ( clays , sands and carbonaceous sediments ) , and a ...
Contents
J see DE DECKER A H | 18 |
COOPER M | 66 |
DE DECKER A H B COETZEE D | 67 |
Copyright | |
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Common terms and phrases
abbreviations Africa ammonite artefacts authors bicuspidata Gould Bivalvia BMNH bone bowls Brenton Formation CALIFORNIA Cape Town carapace cave Choromytilus coast coastal Conus copepod Cretaceous Deacon deposit described Haughton DIEGO LIBRARY dorsal ERSITY excavated fauna figures fish flakes flanks fragments fynbos Gansbaai Gastropoda genus geol Hendey Holocene holotype included indicated Inguza Kelders Kitchin Langebaanweg late Holocene layer 12 Leda material midden Myophorella namacolus Nelson Bay occupation oil yield ornamented Paratype parentheses phosphate rock pottery Pterotrigonia punctuation quartz references registration number ribs samples SAN DIEGO sand scientific name separate author's name shell shellfish sherds shouldered italics Smith South African Museum southern Cape species specimens spines Steinmanella subheadings are shouldered Synonymy Synonymy arrangement Table tarsometatarsus Therocephalia Toit Trigonia Trigoniidae tubercles turbinata Uitenhage Umgazana Umgazaniceras thieuloyi Umsinenoceras UNIV UNIVERSITY upper Valanginian Varswater Formation venter ventral VOLUME 78 volume number Walvis Bay