The Upper Devonian was a period of marine retreat; the crustal disturbances of the Lower Devonian were renewed and great quartz-pebble beaches were formed on the rising shore lines, producing the West Coast Range conglomerates of Tasmania, and the similar rocks to the south-east of Mansfield in Victoria. [Please select]
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The gravel beds result from weathering of lower Coal Measure conglomerates. [Please select]
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Garnet and Winona knew nothing of geology, so they listened with due meekness while the instructed few discoursed learnedly on palæozoic rocks, stratified conglomerates and quartzites. [Please select]
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