Bøger af B.A. Thomas

This volume of the GCR series, one of two dealing with palaeobotany, covers the first 200 million years of the history of land plant evolution, as represented by the palaeobotany GCR site network of Great Britain.

This volume summarizes the results of a survey of British Upper Carboniferous sites, undertaken between 1978 and 1990 as part of the Geological Conservation Review (GCR).