English: Sketch map showing the approximate courses of the River Thames, and other possible rivers, following the Anglian glaciation, about 400,000 years ago.
Sources:
- Bridgland, D.R. (1994, 2012), Quaternary of the Thames, Geological Conservation Review Series, Springer Science & Business Media, ISBN 978-94-010-4303-8, ISBN 978-94-011-0705-1 (eBook) (originally published by Chapman and Hall).
- Gibbard, P.L. and Cohen, K.M. 2015, Quaternary evolution of the North Sea and the English Channel, Proceedings of the Open University Geological Society, Vol. 1, pages 63-74. Online at www.academia.edu.
- Gupta, S. and others, 2017, Two-stage opening of the Dover Strait and the origin of island Britain, Nature Communications 8. Online at www.nature.com.
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