Aldrich, Thomas Bailey, 1836-1907 · Boston, CT : Hall and Locke · leaf 87
hat has been calledin science the presentperiod, — the moderntimes of the geolo-gist,— that period towhich man himselfbelongs, and sincethe beginning ofwhich, though itsduration be counted by hundreds of thousands of years,there has been no alteration in the general configura-tion of the earth,… … Fossil Vegetation of CarboniferousPeriod.
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