You searched for the phrase 'stratigraphy' within all syllabuses for all years.
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05 Mar 2010 The story describes how evidence from fossils, geology and studies of atmospheric chemistry is used by a group of 41 scientists to support one of two competing hypotheses about what caused the mass extinction 65m yrs ago of 70percent of known species on Earth [including almost all of the dinosaurs]...
National Curriculum Year 10