British Antarctic Expedition, 1907-9, Under the Command of E. H. Shackleton, C. V. O —— Reports on the Scientific Investigations; Geology, Glaciology, Physiography, Stratigraphy, and Tectonic Geology, of South Victoria Land
It would seem, therefore, that in East Antarctica the great Schild has formed a land surface, subsequent to the extensive lower Cambrian transgression, from Devonian times down to the present.