English: Sketch map showing the supposed approximate course of the Ancestral Thames, and of other possible rivers, immediately prior to the Anglian glaciation, around 0.5 million 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).
- Bridgland D.R. and Gibbard P.L, 1997, Quaternary River Diversions in the London Basin and the Eastern English Channel, Géographie physique et Quaternaire, vol. 51, n° 3, 1997, p. 337-346.
- Bridgland, D.R., 1999, Wealden rivers north of the Thames: a provenance study based on gravel clast analysis. Proceedings of the Geologists' Association, 110, pages 133-148.
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