D. S. Allan

About The Author

D.S. Allan, a Cambridge M.A., is a science historian specializing in paleogeography, particularly in the Arctic regions. A science teacher for many years, he is a skilled cartographer and has made a special study of evidence for climatic and landform change in recent geological times. He lives in Basildon, Essex, England.

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Books by D. S. Allan

Cataclysm!

Compelling Evidence of a Cosmic Catastrophe in 9500 B.C.

By D. S. Allan and J. B. Delair

Follow this multi-disciplinary, scientific study as it examines the evidence of a great global catastrophe that occurred only 11,500 years ago. Crustal shifting, the tilting of Earth's axis, mass extinctions, upthrusted mountain ranges, rising and shrinking land masses, and gigantic volcanic erup...

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