Biogeography of the changing Phanerozoic world

Practically each one of the chapters in the book Historical Biogeography, Plate Tectonics, and the Changing Environment (Gray & Boucot 1979) would have deserved to be channelled to readers in the form of articles in periodicals, to be efficiently circulated among the most concerned specialists as offprints and to be abstracted and indexed by the secondary information services.