Abstract
MOST geologists working on the Canary Islands (Figs. 1 and 2) believed that the individual islands were conneeted to one another and to the African continent during the Tertiary period1–7. Biologists seem to have agreed unanimously with this view7–9. Recent evidence, however, shows that the hypothesis of a continuous Canarian landmass during the Tertiary should be abandoned. Geological evidence from the eastern island of Fuerte-ventura indicates that this and the island of Lanzarote are underlain by continental crust. Gran Canaria, on the other hand, and possibly the other western islands as well, seem to be oceanic in origin.
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ROTHE, P., SCHMINCKE, HU. Contrasting Origins of the Eastern and Western Islands of the Canarian Archipelago. Nature 218, 1152–1154 (1968). https://doi.org/10.1038/2181152b0
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DOI: https://doi.org/10.1038/2181152b0
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